1rbqk1n1/pppp1p2/2n4r/1P2p2p/1BP1P1PP/3P1P1p/P2N4/R2QKBN1 w Q - 1 15
FEN state: 1rbqk1n1/pppp1p2/2n4r/1P2p2p/1BP1P1PP/3P1P1p/P2N4/R2QKBN1 w Q - 1 15 ; Best move: g1h3
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8 and black knight at g8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7 and black pawn at f7. Black knight at c6 and black rook at h6. White pawn at b5, black pawn at e5 and black pawn at h5. White bishop at b4, white pawn at c4, white pawn at e4, white pawn at g4 and white pawn at h4. White pawn at d3, white pawn at f3 and black pawn at h3. White pawn at a2 and white knight at d2. White rook at a1, white queen at d1, white king at e1, white bishop at f1 and white knight at g1. White queenside is the only castle move available. Half move number is 1. Full move number is 15. White to move.