1n1q1bnr/rpp1pkp1/p2pb2p/5p2/1P2PPB1/P6P/R1PP2P1/1NBQK1NR b K - 0 9
FEN state: 1n1q1bnr/rpp1pkp1/p2pb2p/5p2/1P2PPB1/P6P/R1PP2P1/1NBQK1NR b K - 0 9 ; Best move: f5g4
The current state of the chess board is: Black knight at b8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at c7, black pawn at e7, black king at f7 and black pawn at g7. Black pawn at a6, black pawn at d6, black bishop at e6 and black pawn at h6. Black pawn at f5. White pawn at b4, white pawn at e4, white pawn at f4 and white bishop at g4. White pawn at a3 and white pawn at h3. White rook at a2, white pawn at c2, white pawn at d2 and white pawn at g2. White knight 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 9. Black to move.