r1n1kb1Q/Rq1pp3/6p1/3b3P/2PpPp2/3B3R/1PnK1PP1/1NB5 b q - 1 24
FEN state: r1n1kb1Q/Rq1pp3/6p1/3b3P/2PpPp2/3B3R/1PnK1PP1/1NB5 b q - 1 24 ; Best move: b7a7
The current state of the chess board is: Black rook at a8, black knight at c8, black king at e8, black bishop at f8 and white queen at h8. White rook at a7, black queen at b7, black pawn at d7 and black pawn at e7. Black pawn at g6. Black bishop at d5 and white pawn at h5. White pawn at c4, black pawn at d4, white pawn at e4 and black pawn at f4. White bishop at d3 and white rook at h3. White pawn at b2, black knight at c2, white king at d2, white pawn at f2 and white pawn at g2. White knight at b1 and white bishop at c1. Black queenside is the only castle move available. Half move number is 1. Full move number is 24. Black to move.