r1bk1b1r/3npp1p/1pq2n2/2pp2p1/1B2P1PP/2NP4/PPP1NP2/R2QKB1R b KQ - 3 11
FEN state: r1bk1b1r/3npp1p/1pq2n2/2pp2p1/1B2P1PP/2NP4/PPP1NP2/R2QKB1R b KQ - 3 11 ; Best move: c5b4
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black bishop at f8 and black rook at h8. Black knight at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at b6, black queen at c6 and black knight at f6. Black pawn at c5, black pawn at d5 and black pawn at g5. White bishop at b4, white pawn at e4, white pawn at g4 and white pawn at h4. White knight at c3 and white pawn at d3. White pawn at a2, white pawn at b2, white pawn at c2, white knight at e2 and white pawn at f2. White rook at a1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 3. Full move number is 11. Black to move.