rn2kbn1/1bpp3r/q4ppp/p3pP2/Pp2P1PP/1P1P3B/2P1KR2/R1BQ2N1 w q - 3 16
FEN state: rn2kbn1/1bpp3r/q4ppp/p3pP2/Pp2P1PP/1P1P3B/2P1KR2/R1BQ2N1 w q - 3 16 ; Best move: f5g6
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8 and black knight at g8. Black bishop at b7, black pawn at c7, black pawn at d7 and black rook at h7. Black queen at a6, black pawn at f6, black pawn at g6 and black pawn at h6. Black pawn at a5, black pawn at e5 and white pawn at f5. White pawn at a4, black pawn at b4, white pawn at e4, white pawn at g4 and white pawn at h4. White pawn at b3, white pawn at d3 and white bishop at h3. White pawn at c2, white king at e2 and white rook at f2. White rook at a1, white bishop at c1, white queen at d1 and white knight at g1. Black queenside is the only castle move available. Half move number is 3. Full move number is 16. White to move.