1n2kb1r/2r1pp2/p1p2npp/5b2/1P1Pp2q/p7/R1P3P1/1NBKQBNR b k - 1 18
FEN state: 1n2kb1r/2r1pp2/p1p2npp/5b2/1P1Pp2q/p7/R1P3P1/1NBKQBNR b k - 1 18 ; Best move: h4h1
The current state of the chess board is: Black knight at b8, black king at e8, black bishop at f8 and black rook at h8. Black rook at c7, black pawn at e7 and black pawn at f7. Black pawn at a6, black pawn at c6, black knight at f6, black pawn at g6 and black pawn at h6. Black bishop at f5. White pawn at b4, white pawn at d4, black pawn at e4 and black queen at h4. Black pawn at a3. White rook at a2, white pawn at c2 and white pawn at g2. White knight at b1, white bishop at c1, white king at d1, white queen at e1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 1. Full move number is 18. Black to move.