1nb1kb1r/rp2pppp/p1p2n2/3p2PQ/PPPPP3/B4N1P/3N4/R2K1B1R w k - 0 16
FEN state: 1nb1kb1r/rp2pppp/p1p2n2/3p2PQ/PPPPP3/B4N1P/3N4/R2K1B1R w k - 0 16 ; Best move: g5f6
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at c6 and black knight at f6. Black pawn at d5, white pawn at g5 and white queen at h5. White pawn at a4, white pawn at b4, white pawn at c4, white pawn at d4 and white pawn at e4. White bishop at a3, white knight at f3 and white pawn at h3. White knight at d2. White rook at a1, white king at d1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 16. White to move.