1nb2r2/3q2p1/1pp2k1n/1Qrpp1N1/3B1p1p/3PP1PP/PP2KP2/RN3BR1 b - - 1 25
FEN state: 1nb2r2/3q2p1/1pp2k1n/1Qrpp1N1/3B1p1p/3PP1PP/PP2KP2/RN3BR1 b - - 1 25 ; Best move: c5b5
The current state of the chess board is: Black knight at b8, black bishop at c8 and black rook at f8. Black queen at d7 and black pawn at g7. Black pawn at b6, black pawn at c6, black king at f6 and black knight at h6. White queen at b5, black rook at c5, black pawn at d5, black pawn at e5 and white knight at g5. White bishop at d4, black pawn at f4 and black pawn at h4. White pawn at d3, white pawn at e3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at b2, white king at e2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 25. Black to move.