Snakes and ladder simulation in Java

Board.java

package snladder;

import java.util.*;

public class Board {
	
	// The board class defines the board
	// We use Hash Maps for storing data about snakes and ladders.
	
	private HashMap<Integer, Integer> board = new HashMap<>();
	int boardCounter;
	
	Board(){
		generateBoard();
	}
	
	private void generateBoard(){
		board.put(6, 17);
		board.put(14, 3);
		board.put(20, 15);
		board.put(24, 26);
		board.put(30, 44);
		board.put(39, 33);
		board.put(49, 62);
		board.put(66, 53);
		board.put(69, 58);
		board.put(79, 67);
		board.put(82, 86);
		board.put(84, 71);
		board.put(88, 36);
		boardCounter = 1;
	}
	
	Player updatePlayerPos(Player player, int dice){
		
		boolean win = player.getWin();
		if(!win){
			int current_pos = player.getPos();
			if(current_pos + dice > 100){
				System.out.println("Player rolled too high");
			}
			else{
				if(board.containsKey(current_pos + dice)){
					player.setPos(board.get(current_pos + dice));
					if(board.get(current_pos + dice) > current_pos + dice){
						player.ladderCount ++;
					}
					else{
						player.snakesCount++;
					}
				}
				else{
					player.setPos(current_pos + dice);
				}
			}
		}
		player = checkWin(player);
		return player;
	}
	
	private Player checkWin(Player player){
		if(player.getPos() == 100){
			player.setWin(true);
			return player;
		}
		return null;
	}
	
	
	public static void main(String[] args) {
		Player p1 = new Player("A");
		Player p2 = new Player("B");
		Board b = new Board();
		
		// Type this snippet in the button-click listener
		
		if (p1.getWin() || p2.getWin()){
			// Display winning message
		}
		else{
			
			if(b.boardCounter % 2 == 1){
				b.updatePlayerPos(p1, (int)Math.floor(Math.random() * 5 + 1));
			}
			else{
				b.updatePlayerPos(p2, (int)Math.floor(Math.random() * 5 + 1));
			}
			b.boardCounter ++;
		}
				
		// Type code up-to here in button-click listener
	}
	
}

class Player{
	
	// The Player class helps maintaining attributes 
	// of the players.
	// Defining separate class for players helps in making 
	// multiplayer game.
	
	private String playerName;
	private int playerPos;
	private boolean playerWin;
	int snakesCount;
	int ladderCount;
	
	Player(String name){
		playerPos = 0;
		playerWin = false;
		playerName = name;
		snakesCount = 0;
		ladderCount = 0;
	}
	
	int getPos(){
		return playerPos;
	}
	
	boolean getWin(){
		return playerWin;
	}
	
	void setPos(int pos){
		playerPos = pos;
	}
	
	void setWin(boolean win){
		playerWin = win;
	}
	
	String getName(){
		return playerName;
	}
	
		
}