1nb2bnr/2pp1kpp/rp6/p3pP2/PP5q/R1P5/1B1PPP1P/1NQ1KBNR b K - 4 8
FEN state: 1nb2bnr/2pp1kpp/rp6/p3pP2/PP5q/R1P5/1B1PPP1P/1NQ1KBNR b K - 4 8 ; Best move: c8b7
The current state of the chess board is: Black knight at b8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7, black king at f7, black pawn at g7 and black pawn at h7. Black rook at a6 and black pawn at b6. Black pawn at a5, black pawn at e5 and white pawn at f5. White pawn at a4, white pawn at b4 and black queen at h4. White rook at a3 and white pawn at c3. White bishop at b2, white pawn at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White knight at b1, white queen at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 4. Full move number is 8. Black to move.