rnb3nr/pp1p1kpp/3bpq2/2p2p2/2QP1PP1/N1P4B/PP2P2P/R1B1K1NR w KQ - 0 10
FEN state: rnb3nr/pp1p1kpp/3bpq2/2p2p2/2QP1PP1/N1P4B/PP2P2P/R1B1K1NR w KQ - 0 10 ; Best move: g4f5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black king at f7, black pawn at g7 and black pawn at h7. Black bishop at d6, black pawn at e6 and black queen at f6. Black pawn at c5 and black pawn at f5. White queen at c4, white pawn at d4, white pawn at f4 and white pawn at g4. White knight at a3, white pawn at c3 and white bishop at h3. White pawn at a2, white pawn at b2, white pawn at e2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 10. White to move.