Piece piece = piece_on(sq);
char c = (color_of(piece) == BLACK ? '=' : ' ');
- if (piece == NO_PIECE && color_of(sq) == DARK)
+ if (piece == NO_PIECE && !opposite_colors(sq, SQ_A1))
piece++; // Index the dot
cout << c << PieceToChar[piece] << c << '|';