r1b1kb2/pp6/q1np3r/1BP1pp1p/P3P2P/3P4/3P1PPN/1NBQK1R1 w - - 4 24
FEN state: r1b1kb2/pp6/q1np3r/1BP1pp1p/P3P2P/3P4/3P1PPN/1NBQK1R1 w - - 4 24 ; Best move: b5a6
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black bishop at f8. Black pawn at a7 and black pawn at b7. Black queen at a6, black knight at c6, black pawn at d6 and black rook at h6. White bishop at b5, white pawn at c5, black pawn at e5, black pawn at f5 and black pawn at h5. White pawn at a4, white pawn at e4 and white pawn at h4. White pawn at d3. White pawn at d2, white pawn at f2, white pawn at g2 and white knight at h2. White knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at g1. Both players have exhausted their castles. Half move number is 4. Full move number is 24. White to move.