r3kb1r/2pqp1pp/np2Np2/p2p4/P1n4P/1P2P3/1BPP1PP1/RN1QKR2 b Qk - 7 15
FEN state: r3kb1r/2pqp1pp/np2Np2/p2p4/P1n4P/1P2P3/1BPP1PP1/RN1QKR2 b Qk - 7 15 ; Best move: c4b2
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black queen at d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black knight at a6, black pawn at b6, white knight at e6 and black pawn at f6. Black pawn at a5 and black pawn at d5. White pawn at a4, black knight at c4 and white pawn at h4. White pawn at b3 and white pawn at e3. White bishop at b2, white pawn at c2, white pawn at d2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white queen at d1, white king at e1 and white rook at f1. White queenside and black kingside castles are available. Half move number is 7. Full move number is 15. Black to move.