rn3bnr/p1ppkpq1/b6p/1p6/2Q1Pp2/PPN3NP/2PP2P1/1RB1KB1R w K - 2 15
FEN state: rn3bnr/p1ppkpq1/b6p/1p6/2Q1Pp2/PPN3NP/2PP2P1/1RB1KB1R w K - 2 15 ; Best move: g3f5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black king at e7, black pawn at f7 and black queen at g7. Black bishop at a6 and black pawn at h6. Black pawn at b5. White queen at c4, white pawn at e4 and black pawn at f4. White pawn at a3, white pawn at b3, white knight at c3, white knight at g3 and white pawn at h3. White pawn at c2, white pawn at d2 and white pawn at g2. White rook at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 2. Full move number is 15. White to move.