char c = (color_of_piece_on(sq) == BLACK ? '=' : ' ');
Piece piece = piece_on(sq);
- if (piece == NO_PIECE && same_color_squares(sq, SQ_A1))
+ if (piece == NO_PIECE && square_color(sq) == DARK)
piece = NO_PIECE_DARK_SQ;
cout << c << pieceLetters.from_piece(piece) << c << '|';