r2q1rk1/pp2ppb1/n2p1nPp/2p5/2P3b1/1QN5/PP1PP1PP/1RB1KBNR w K - 3 10
FEN state: r2q1rk1/pp2ppb1/n2p1nPp/2p5/2P3b1/1QN5/PP1PP1PP/1RB1KBNR w K - 3 10 ; Best move: g6f7
The current state of the chess board is: Black rook at a8, black queen at d8, black rook at f8 and black king at g8. Black pawn at a7, black pawn at b7, black pawn at e7, black pawn at f7 and black bishop at g7. Black knight at a6, black pawn at d6, black knight at f6, white pawn at g6 and black pawn at h6. Black pawn at c5. White pawn at c4 and black bishop at g4. White queen at b3 and white knight at c3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook 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 is the only castle move available. Half move number is 3. Full move number is 10. White to move.