r1bk2nr/1pppbp2/p6p/nP2p1p1/3P4/P2N4/2PNPPqP/R1BQKB2 w Q - 0 15
FEN state: r1bk2nr/1pppbp2/p6p/nP2p1p1/3P4/P2N4/2PNPPqP/R1BQKB2 w Q - 0 15 ; Best move: f1g2
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at d7, black bishop at e7 and black pawn at f7. Black pawn at a6 and black pawn at h6. Black knight at a5, white pawn at b5, black pawn at e5 and black pawn at g5. White pawn at d4. White pawn at a3 and white knight at d3. White pawn at c2, white knight at d2, white pawn at e2, white pawn at f2, black queen at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1 and white bishop at f1. White queenside is the only castle move available. Half move number is 0. Full move number is 15. White to move.