1nbqk1nr/r2p2pp/p2bp3/1pp2p2/1P2PPPP/N2P3R/P1P5/R1BQKBN1 b Qk - 0 10
FEN state: 1nbqk1nr/r2p2pp/p2bp3/1pp2p2/1P2PPPP/N2P3R/P1P5/R1BQKBN1 b Qk - 0 10 ; Best move: c5b4
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at d7, black pawn at g7 and black pawn at h7. Black pawn at a6, black bishop at d6 and black pawn at e6. Black pawn at b5, black pawn at c5 and black pawn at f5. White pawn at b4, white pawn at e4, white pawn at f4, white pawn at g4 and white pawn at h4. White knight at a3, white pawn at d3 and white rook at h3. White pawn at a2 and white pawn at c2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white knight at g1. White queenside and black kingside castles are available. Half move number is 0. Full move number is 10. Black to move.