Represent a chess board. This environment is the same
as Tic-Tac-Toe with both
drawText(text, x, y, color, size)
and registerOnClick See if you can draw a chess board using the
constants defined in the starter code which are the Unicode characters for
chess pieces. Use a 2d array to represent the position of the pieces on a
board and then write a function to render the board with the pieces in the
right places. If you finish that, see if you can write functions to find legal
moves for pieces and display them on the board when someone clicks on a piece.