1nbk2nr/rp2q2p/2p4b/pN1B1pp1/P4pP1/3PP2P/1PP5/1RBQK1NR b K - 0 13
FEN state: 1nbk2nr/rp2q2p/2p4b/pN1B1pp1/P4pP1/3PP2P/1PP5/1RBQK1NR b K - 0 13 ; Best move: c6b5
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at d8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at b7, black queen at e7 and black pawn at h7. Black pawn at c6 and black bishop at h6. Black pawn at a5, white knight at b5, white bishop at d5, black pawn at f5 and black pawn at g5. White pawn at a4, black pawn at f4 and white pawn at g4. White pawn at d3, white pawn at e3 and white pawn at h3. White pawn at b2 and white pawn at c2. White rook at b1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 13. Black to move.