r4bnr/2p1pk2/npB3p1/p2q1ppP/bP1p1P2/4P3/2PPN2R/R1BQK1N1 w Q - 1 16
FEN state: r4bnr/2p1pk2/npB3p1/p2q1ppP/bP1p1P2/4P3/2PPN2R/R1BQK1N1 w Q - 1 16 ; Best move: c6d5
The current state of the chess board is: Black rook at a8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at e7 and black king at f7. Black knight at a6, black pawn at b6, white bishop at c6 and black pawn at g6. Black pawn at a5, black queen at d5, black pawn at f5, black pawn at g5 and white pawn at h5. Black bishop at a4, white pawn at b4, black pawn at d4 and white pawn at f4. White pawn at e3. White pawn at c2, white pawn at d2, white knight at e2 and white rook at h2. 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.