1rb2bnr/6pp/3kpp2/1pp5/p1P1P1n1/P1K1RP2/RP1P2qP/1NBN4 w - - 8 24
FEN state: 1rb2bnr/6pp/3kpp2/1pp5/p1P1P1n1/P1K1RP2/RP1P2qP/1NBN4 w - - 8 24 ; Best move: b2b4
The current state of the chess board is: Black rook at b8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at g7 and black pawn at h7. Black king at d6, black pawn at e6 and black pawn at f6. Black pawn at b5 and black pawn at c5. Black pawn at a4, white pawn at c4, white pawn at e4 and black knight at g4. White pawn at a3, white king at c3, white rook at e3 and white pawn at f3. White rook at a2, white pawn at b2, white pawn at d2, black queen at g2 and white pawn at h2. White knight at b1, white bishop at c1 and white knight at d1. Both players have exhausted their castles. Half move number is 8. Full move number is 24. White to move.