rnb1kb1r/1p1p1p1p/1q2p1Q1/p1p5/PP1n4/2P2P2/4P1PP/RNBNKB1R w KQkq - 0 13
FEN state: rnb1kb1r/1p1p1p1p/1q2p1Q1/p1p5/PP1n4/2P2P2/4P1PP/RNBNKB1R w KQkq - 0 13 ; Best move: g6f6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at d7, black pawn at f7 and black pawn at h7. Black queen at b6, black pawn at e6 and white queen at g6. Black pawn at a5 and black pawn at c5. White pawn at a4, white pawn at b4 and black knight at d4. White pawn at c3 and white pawn at f3. White pawn at e2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white knight at d1, white king at e1, white bishop at f1 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 13. White to move.