2q2bnr/r1p3pB/p1np1p1k/1p6/1P4bP/P1P1P2R/2NP1PP1/R1BQK1N1 w Q - 1 16
FEN state: 2q2bnr/r1p3pB/p1np1p1k/1p6/1P4bP/P1P1P2R/2NP1PP1/R1BQK1N1 w Q - 1 16 ; Best move: f2f3
The current state of the chess board is: Black queen at c8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at c7, black pawn at g7 and white bishop at h7. Black pawn at a6, black knight at c6, black pawn at d6, black pawn at f6 and black king at h6. Black pawn at b5. White pawn at b4, black bishop at g4 and white pawn at h4. White pawn at a3, white pawn at c3, white pawn at e3 and white rook at h3. White knight at c2, white pawn at d2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white queen at d1, white king at e1 and white knight at g1. White queenside is the only castle move available. Half move number is 1. Full move number is 16. White to move.