rnb1k1n1/p5b1/1q2ppp1/1pp5/P2P2R1/R2BP3/1PrQ1P2/1NB1K3 w q - 2 15
FEN state: rnb1k1n1/p5b1/1q2ppp1/1pp5/P2P2R1/R2BP3/1PrQ1P2/1NB1K3 w q - 2 15 ; Best move: d3g6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black knight at g8. Black pawn at a7 and black bishop at g7. Black queen at b6, black pawn at e6, black pawn at f6 and black pawn at g6. Black pawn at b5 and black pawn at c5. White pawn at a4, white pawn at d4 and white rook at g4. White rook at a3, white bishop at d3 and white pawn at e3. White pawn at b2, black rook at c2, white queen at d2 and white pawn at f2. White knight at b1, white bishop at c1 and white king at e1. Black queenside is the only castle move available. Half move number is 2. Full move number is 15. White to move.