rn3bnr/1p1bkp1p/p3p3/2pP2p1/PP3B1P/3P4/2QNNPP1/R3KR2 w Q - 2 15
FEN state: rn3bnr/1p1bkp1p/p3p3/2pP2p1/PP3B1P/3P4/2QNNPP1/R3KR2 w Q - 2 15 ; Best move: f4g5
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 b7, black bishop at d7, black king at e7, black pawn at f7 and black pawn at h7. Black pawn at a6 and black pawn at e6. Black pawn at c5, white pawn at d5 and black pawn at g5. White pawn at a4, white pawn at b4, white bishop at f4 and white pawn at h4. White pawn at d3. White queen at c2, white knight at d2, white knight at e2, white pawn at f2 and white pawn at g2. White rook at a1, white king at e1 and white rook at f1. White queenside is the only castle move available. Half move number is 2. Full move number is 15. White to move.