r2q1rk1/2p2p1p/2n4b/P2ppnp1/QpP1P1bP/P2P4/5PP1/RNBBK1NR w Q - 0 15
FEN state: r2q1rk1/2p2p1p/2n4b/P2ppnp1/QpP1P1bP/P2P4/5PP1/RNBBK1NR w Q - 0 15 ; Best move: a4c6
The current state of the chess board is: Black rook at a8, black queen at d8, black rook at f8 and black king at g8. Black pawn at c7, black pawn at f7 and black pawn at h7. Black knight at c6 and black bishop at h6. White pawn at a5, black pawn at d5, black pawn at e5, black knight at f5 and black pawn at g5. White queen at a4, black pawn at b4, white pawn at c4, white pawn at e4, black bishop at g4 and white pawn at h4. White pawn at a3 and white pawn at d3. White pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white bishop at d1, white king at e1, white knight at g1 and white rook at h1. White queenside is the only castle move available. Half move number is 0. Full move number is 15. White to move.