2b2knr/rpNpb1p1/Q4p2/6qp/3PpP1P/5N2/PPP1P1PR/R1B1KB2 w Q - 1 15
FEN state: 2b2knr/rpNpb1p1/Q4p2/6qp/3PpP1P/5N2/PPP1P1PR/R1B1KB2 w Q - 1 15 ; Best move: f4g5
The current state of the chess board is: Black bishop at c8, black king at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at b7, white knight at c7, black pawn at d7, black bishop at e7 and black pawn at g7. White queen at a6 and black pawn at f6. Black queen at g5 and black pawn at h5. White pawn at d4, black pawn at e4, white pawn at f4 and white pawn at h4. White knight at f3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at e2, white pawn at g2 and white rook at h2. White rook at a1, white bishop at c1, white king at e1 and white bishop at f1. White queenside is the only castle move available. Half move number is 1. Full move number is 15. White to move.