r3k3/p1n1b1r1/np6/PPpppBp1/8/2N5/2PP1PPP/1RB3KR b q - 3 24
FEN state: r3k3/p1n1b1r1/np6/PPpppBp1/8/2N5/2PP1PPP/1RB3KR b q - 3 24 ; Best move: a6b4
The current state of the chess board is: Black rook at a8 and black king at e8. Black pawn at a7, black knight at c7, black bishop at e7 and black rook at g7. Black knight at a6 and black pawn at b6. White pawn at a5, white pawn at b5, black pawn at c5, black pawn at d5, black pawn at e5, white bishop at f5 and black pawn at g5. White knight at c3. White pawn at c2, white pawn at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at b1, white bishop at c1, white king at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 3. Full move number is 24. Black to move.