1rb1kbnr/ppqpp2p/5pp1/1Np4P/1nPP1R2/PP6/4PPP1/R1BQKBN1 b Qk - 2 10
FEN state: 1rb1kbnr/ppqpp2p/5pp1/1Np4P/1nPP1R2/PP6/4PPP1/R1BQKBN1 b Qk - 2 10 ; Best move: c7d8
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black queen at c7, black pawn at d7, black pawn at e7 and black pawn at h7. Black pawn at f6 and black pawn at g6. White knight at b5, black pawn at c5 and white pawn at h5. Black knight at b4, white pawn at c4, white pawn at d4 and white rook at f4. White pawn at a3 and white pawn at b3. White pawn at e2, white pawn at f2 and white pawn at g2. 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 2. Full move number is 10. Black to move.