rn1k1b1r/3p2p1/b1n1p3/pp3p1p/P1p1BP2/N1PP2PP/1P2K2R/1RB2QN1 w - - 0 24
FEN state: rn1k1b1r/3p2p1/b1n1p3/pp3p1p/P1p1BP2/N1PP2PP/1P2K2R/1RB2QN1 w - - 0 24 ; Best move: a4b5
The current state of the chess board is: Black rook at a8, black knight at b8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at d7 and black pawn at g7. Black bishop at a6, black knight at c6 and black pawn at e6. Black pawn at a5, black pawn at b5, black pawn at f5 and black pawn at h5. White pawn at a4, black pawn at c4, white bishop at e4 and white pawn at f4. White knight at a3, white pawn at c3, white pawn at d3, white pawn at g3 and white pawn at h3. White pawn at b2, white king at e2 and white rook at h2. White rook at b1, white bishop at c1, white queen at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 24. White to move.