r1b1k3/pp4r1/n6p/R3p1b1/1PP1PP2/2K3PP/1P2N1B1/1N1R4 b q - 1 24
FEN state: r1b1k3/pp4r1/n6p/R3p1b1/1PP1PP2/2K3PP/1P2N1B1/1N1R4 b q - 1 24 ; Best move: e5f4
The current state of the chess board is: Black rook at a8, black bishop at c8 and black king at e8. Black pawn at a7, black pawn at b7 and black rook at g7. Black knight at a6 and black pawn at h6. White rook at a5, black pawn at e5 and black bishop at g5. White pawn at b4, white pawn at c4, white pawn at e4 and white pawn at f4. White king at c3, white pawn at g3 and white pawn at h3. White pawn at b2, white knight at e2 and white bishop at g2. White knight at b1 and white rook at d1. Black queenside is the only castle move available. Half move number is 1. Full move number is 24. Black to move.