1rb2b1r/1pp1k1p1/1P1pp2p/p2n1p2/5N1P/4PP2/1PPP3P/RNBQK1RB w Q - 2 15
FEN state: 1rb2b1r/1pp1k1p1/1P1pp2p/p2n1p2/5N1P/4PP2/1PPP3P/RNBQK1RB w Q - 2 15 ; Best move: b6c7
The current state of the chess board is: Black rook at b8, black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black king at e7 and black pawn at g7. White pawn at b6, black pawn at d6, black pawn at e6 and black pawn at h6. Black pawn at a5, black knight at d5 and black pawn at f5. White knight at f4 and white pawn at h4. White pawn at e3 and white pawn at f3. White pawn at b2, white pawn at c2, white pawn at d2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, white rook at g1 and white bishop at h1. White queenside is the only castle move available. Half move number is 2. Full move number is 15. White to move.