r1b2k1r/p1p2p2/2Bp1b1n/4P2p/n2P3P/N1P1P1pR/PP1B2P1/R2QK1N1 b - - 0 24
FEN state: r1b2k1r/p1p2p2/2Bp1b1n/4P2p/n2P3P/N1P1P1pR/PP1B2P1/R2QK1N1 b - - 0 24 ; Best move: a4b2
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at f8 and black rook at h8. Black pawn at a7, black pawn at c7 and black pawn at f7. White bishop at c6, black pawn at d6, black bishop at f6 and black knight at h6. White pawn at e5 and black pawn at h5. Black knight at a4, white pawn at d4 and white pawn at h4. White knight at a3, white pawn at c3, white pawn at e3, black pawn at g3 and white rook at h3. White pawn at a2, white pawn at b2, white bishop at d2 and white pawn at g2. White rook at a1, white queen at d1, white king at e1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 24. Black to move.