1n1qkbn1/2p1pp1r/r6p/pp1p1bN1/P2P1PP1/2N5/RPP1P2P/2BQKB1R b K - 0 9
FEN state: 1n1qkbn1/2p1pp1r/r6p/pp1p1bN1/P2P1PP1/2N5/RPP1P2P/2BQKB1R b K - 0 9 ; Best move: b5b4
The current state of the chess board is: Black knight at b8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at c7, black pawn at e7, black pawn at f7 and black rook at h7. Black rook at a6 and black pawn at h6. Black pawn at a5, black pawn at b5, black pawn at d5, black bishop at f5 and white knight at g5. White pawn at a4, white pawn at d4, white pawn at f4 and white pawn at g4. White knight at c3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at e2 and white pawn at h2. White bishop at c1, white queen at d1, white king at e1, white bishop at f1 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.