r2nk2r/ppp1pp1p/2q2b2/3p2p1/PP5N/B1PP3P/4P3/RN1K1B1R w kq - 1 24
FEN state: r2nk2r/ppp1pp1p/2q2b2/3p2p1/PP5N/B1PP3P/4P3/RN1K1B1R w kq - 1 24 ; Best move: b4b5
The current state of the chess board is: Black rook at a8, black knight at d8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at e7, black pawn at f7 and black pawn at h7. Black queen at c6 and black bishop at f6. Black pawn at d5 and black pawn at g5. White pawn at a4, white pawn at b4 and white knight at h4. White bishop at a3, white pawn at c3, white pawn at d3 and white pawn at h3. White pawn at e2. White rook at a1, white knight at b1, white king at d1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 24. White to move.