rnb1k1n1/1p2b2r/3p4/P1p1p2p/P2NP2p/R1PQ1R2/3B2P1/1N2KB2 b q - 1 24
FEN state: rnb1k1n1/1p2b2r/3p4/P1p1p2p/P2NP2p/R1PQ1R2/3B2P1/1N2KB2 b q - 1 24 ; Best move: e5d4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black knight at g8. Black pawn at b7, black bishop at e7 and black rook at h7. Black pawn at d6. White pawn at a5, black pawn at c5, black pawn at e5 and black pawn at h5. White pawn at a4, white knight at d4, white pawn at e4 and black pawn at h4. White rook at a3, white pawn at c3, white queen at d3 and white rook at f3. White bishop at d2 and white pawn at g2. White knight at b1, white king at e1 and white bishop at f1. Black queenside is the only castle move available. Half move number is 1. Full move number is 24. Black to move.