rnb1kbn1/3p3r/p1p3pp/Pp2NpB1/2PP4/R6P/1PK1P1P1/1N3B1R b q - 1 18
FEN state: rnb1kbn1/3p3r/p1p3pp/Pp2NpB1/2PP4/R6P/1PK1P1P1/1N3B1R b q - 1 18 ; Best move: h6g5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at d7 and black rook at h7. Black pawn at a6, black pawn at c6, black pawn at g6 and black pawn at h6. White pawn at a5, black pawn at b5, white knight at e5, black pawn at f5 and white bishop at g5. White pawn at c4 and white pawn at d4. White rook at a3 and white pawn at h3. White pawn at b2, white king at c2, white pawn at e2 and white pawn at g2. White knight at b1, white bishop at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 18. Black to move.