1rb2bnr/2qp1k1p/ppp1pp2/6P1/2P1N1P1/P3P2N/1P1PB2P/R1BQK2R w K - 5 16
FEN state: 1rb2bnr/2qp1k1p/ppp1pp2/6P1/2P1N1P1/P3P2N/1P1PB2P/R1BQK2R w K - 5 16 ; Best move: g5f6
The current state of the chess board is: Black rook at b8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black queen at c7, black pawn at d7, black king at f7 and black pawn at h7. Black pawn at a6, black pawn at b6, black pawn at c6, black pawn at e6 and black pawn at f6. White pawn at g5. White pawn at c4, white knight at e4 and white pawn at g4. White pawn at a3, white pawn at e3 and white knight at h3. White pawn at b2, white pawn at d2, white bishop at e2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 5. Full move number is 16. White to move.