r1bqkbnr/1p2p3/2pp2np/3P2Q1/1P6/B5P1/P1P1PP2/3RKBNR w K - 1 16
FEN state: r1bqkbnr/1p2p3/2pp2np/3P2Q1/1P6/B5P1/P1P1PP2/3RKBNR w K - 1 16 ; Best move: g5g6
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7 and black pawn at e7. Black pawn at c6, black pawn at d6, black knight at g6 and black pawn at h6. White pawn at d5 and white queen at g5. White pawn at b4. White bishop at a3 and white pawn at g3. White pawn at a2, white pawn at c2, white pawn at e2 and white pawn at f2. White rook at d1, 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 1. Full move number is 16. White to move.