r1bknb2/pp2n2r/Q1p3p1/2qp1p1p/3P1B1P/1P4P1/P3N1KR/5B2 w - - 0 24
FEN state: r1bknb2/pp2n2r/Q1p3p1/2qp1p1p/3P1B1P/1P4P1/P3N1KR/5B2 w - - 0 24 ; Best move: a6b7
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black knight at e8 and black bishop at f8. Black pawn at a7, black pawn at b7, black knight at e7 and black rook at h7. White queen at a6, black pawn at c6 and black pawn at g6. Black queen at c5, black pawn at d5, black pawn at f5 and black pawn at h5. White pawn at d4, white bishop at f4 and white pawn at h4. White pawn at b3 and white pawn at g3. White pawn at a2, white knight at e2, white king at g2 and white rook at h2. White bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 24. White to move.