r1b1k1nr/p1p1q1pp/np1p4/1Nb2pN1/1P2P3/2PP4/P3P1PP/R1BQKBR1 b Qkq - 1 10
FEN state: r1b1k1nr/p1p1q1pp/np1p4/1Nb2pN1/1P2P3/2PP4/P3P1PP/R1BQKBR1 b Qkq - 1 10 ; Best move: c5g1
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black queen at e7, black pawn at g7 and black pawn at h7. Black knight at a6, black pawn at b6 and black pawn at d6. White knight at b5, black bishop at c5, black pawn at f5 and white knight at g5. White pawn at b4 and white pawn at e4. White pawn at c3 and white pawn at d3. White pawn at a2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at g1. White queenside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 10. Black to move.