qnb1k1nr/r2pp1bp/p4pp1/2p5/1p1P1P2/PP2P1K1/1BPQB1PP/RN4NR b k - 3 12
FEN state: qnb1k1nr/r2pp1bp/p4pp1/2p5/1p1P1P2/PP2P1K1/1BPQB1PP/RN4NR b k - 3 12 ; Best move: c8b7
The current state of the chess board is: Black queen at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at d7, black pawn at e7, black bishop at g7 and black pawn at h7. Black pawn at a6, black pawn at f6 and black pawn at g6. Black pawn at c5. Black pawn at b4, white pawn at d4 and white pawn at f4. White pawn at a3, white pawn at b3, white pawn at e3 and white king at g3. White bishop at b2, white pawn at c2, white queen at d2, white bishop at e2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 3. Full move number is 12. Black to move.