1nb2b1r/rp1p1kpp/p1p4n/4ppq1/8/NP2PP2/PBPPQ1PP/1R2KBNR b K - 3 9
FEN state: 1nb2b1r/rp1p1kpp/p1p4n/4ppq1/8/NP2PP2/PBPPQ1PP/1R2KBNR b K - 3 9 ; Best move: g5e7
The current state of the chess board is: Black knight at b8, black bishop at c8, black bishop at f8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at d7, black king at f7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at c6 and black knight at h6. Black pawn at e5, black pawn at f5 and black queen at g5. White knight at a3, white pawn at b3, white pawn at e3 and white pawn at f3. White pawn at a2, white bishop at b2, white pawn at c2, white pawn at d2, white queen at e2, white pawn at g2 and white pawn at h2. White rook at b1, 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 3. Full move number is 9. Black to move.