r2k1b2/p1qppp1r/npbp3p/P1n1B3/1RP3p1/NP1P3P/4P1B1/4K1N1 w - - 0 24
FEN state: r2k1b2/p1qppp1r/npbp3p/P1n1B3/1RP3p1/NP1P3P/4P1B1/4K1N1 w - - 0 24 ; Best move: a3b5
The current state of the chess board is: Black rook at a8, black king at d8 and black bishop at f8. Black pawn at a7, black queen at c7, black pawn at d7, black pawn at e7, black pawn at f7 and black rook at h7. Black knight at a6, black pawn at b6, black bishop at c6, black pawn at d6 and black pawn at h6. White pawn at a5, black knight at c5 and white bishop at e5. White rook at b4, white pawn at c4 and black pawn at g4. White knight at a3, white pawn at b3, white pawn at d3 and white pawn at h3. White pawn at e2 and white bishop at g2. 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. White to move.