r1b1kb2/2qppp2/n7/Q1p1B1p1/P2PP1P1/N6P/RPP1B2r/3Kn1R1 b q - 0 24
FEN state: r1b1kb2/2qppp2/n7/Q1p1B1p1/P2PP1P1/N6P/RPP1B2r/3Kn1R1 b q - 0 24 ; Best move: c7a5
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black bishop at f8. Black queen at c7, black pawn at d7, black pawn at e7 and black pawn at f7. Black knight at a6. White queen at a5, black pawn at c5, white bishop at e5 and black pawn at g5. White pawn at a4, white pawn at d4, white pawn at e4 and white pawn at g4. White knight at a3 and white pawn at h3. White rook at a2, white pawn at b2, white pawn at c2, white bishop at e2 and black rook at h2. White king at d1, black knight at e1 and white rook at g1. Black queenside is the only castle move available. Half move number is 0. Full move number is 24. Black to move.