r3k1nr/pb5p/np1p1Qp1/2p1P2P/2P3q1/N2K1P2/PP6/R1B3NR b kq - 1 24
FEN state: r3k1nr/pb5p/np1p1Qp1/2p1P2P/2P3q1/N2K1P2/PP6/R1B3NR b kq - 1 24 ; Best move: a6b4
The current state of the chess board is: Black rook at a8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at b7 and black pawn at h7. Black knight at a6, black pawn at b6, black pawn at d6, white queen at f6 and black pawn at g6. Black pawn at c5, white pawn at e5 and white pawn at h5. White pawn at c4 and black queen at g4. White knight at a3, white king at d3 and white pawn at f3. White pawn at a2 and white pawn at b2. White rook at a1, white bishop at c1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 24. Black to move.