r1b1k2r/p1pp1p2/n2b2pn/1p2p2p/3P2PP/P4P2/1PP1PN2/RNqQKB1R b Qkq - 2 10
FEN state: r1b1k2r/p1pp1p2/n2b2pn/1p2p2p/3P2PP/P4P2/1PP1PN2/RNqQKB1R b Qkq - 2 10 ; Best move: c1d1
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7 and black pawn at f7. Black knight at a6, black bishop at d6, black pawn at g6 and black knight at h6. Black pawn at b5, black pawn at e5 and black pawn at h5. White pawn at d4, white pawn at g4 and white pawn at h4. White pawn at a3 and white pawn at f3. White pawn at b2, white pawn at c2, white pawn at e2 and white knight at f2. White rook at a1, white knight at b1, black queen at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White queenside, black kingside and black queenside castles are available. Half move number is 2. Full move number is 10. Black to move.