rn2kbnr/p4bp1/pqp4P/3pp3/2N1P1pN/1PP5/P2P1P1P/R1B1K2R b q - 1 15
FEN state: rn2kbnr/p4bp1/pqp4P/3pp3/2N1P1pN/1PP5/P2P1P1P/R1B1K2R b q - 1 15 ; Best move: d5c4
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at f7 and black pawn at g7. Black pawn at a6, black queen at b6, black pawn at c6 and white pawn at h6. Black pawn at d5 and black pawn at e5. White knight at c4, white pawn at e4, black pawn at g4 and white knight at h4. White pawn at b3 and white pawn at c3. White pawn at a2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1 and white rook at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 15. Black to move.