r1Nk3r/p2Pb3/b1n2p1n/PQP2Ppp/4p1P1/1RP1P2P/1B6/4KBNR b K - 0 24
FEN state: r1Nk3r/p2Pb3/b1n2p1n/PQP2Ppp/4p1P1/1RP1P2P/1B6/4KBNR b K - 0 24 ; Best move: a6b5
The current state of the chess board is: Black rook at a8, white knight at c8, black king at d8 and black rook at h8. Black pawn at a7, white pawn at d7 and black bishop at e7. Black bishop at a6, black knight at c6, black pawn at f6 and black knight at h6. White pawn at a5, white queen at b5, white pawn at c5, white pawn at f5, black pawn at g5 and black pawn at h5. Black pawn at e4 and white pawn at g4. White rook at b3, white pawn at c3, white pawn at e3 and white pawn at h3. White bishop at b2. White king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 24. Black to move.