public void SetCheckersInStartPosition()
    {
        for(int i = 0; i < board.length; i++) 
        {
            for(int j = 0; j < board.length; j++) 
            {
                if((i + j) % 2 == 1)
                {
                    if(j < 3 && color == Color.WHITE)
                    {
                        board[i][j] = new WhiteChecker(color, i, j, board);
                    }
                    if(j >= board.length - 3  && color == Color.BLACK)
                    {
                        board[i][j] = new BlackChecker(Color.BLACK, i, j, board);
                    }
                }
            }
        }    
    }