r2qkb1r/p2p1ppp/bp6/n1p1p2n/2P5/1P2PQ1P/P1BPKPP1/RNB3NR w kq - 6 10
FEN state: r2qkb1r/p2p1ppp/bp6/n1p1p2n/2P5/1P2PQ1P/P1BPKPP1/RNB3NR w kq - 6 10 ; Best move: f3h5
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black bishop at a6 and black pawn at b6. Black knight at a5, black pawn at c5, black pawn at e5 and black knight at h5. White pawn at c4. White pawn at b3, white pawn at e3, white queen at f3 and white pawn at h3. White pawn at a2, white bishop at c2, white pawn at d2, white king at e2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 6. Full move number is 10. White to move.