rn2kbnr/p1pqpp1p/8/1p1p2p1/1P2P3/2P2bPP/PQ1P4/RNB1KBNR w KQkq - 0 10
FEN state: rn2kbnr/p1pqpp1p/8/1p1p2p1/1P2P3/2P2bPP/PQ1P4/RNB1KBNR w KQkq - 0 10 ; Best move: g1f3
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black queen at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at b5, black pawn at d5 and black pawn at g5. White pawn at b4 and white pawn at e4. White pawn at c3, black bishop at f3, white pawn at g3 and white pawn at h3. White pawn at a2, white queen at b2 and white pawn at d2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. White to move.