r3k1nr/2pp1p1p/pQ2pq1b/6p1/1PP1P1P1/2N2b2/P2PN2P/R1B1KB1R w KQkq - 3 15
FEN state: r3k1nr/2pp1p1p/pQ2pq1b/6p1/1PP1P1P1/2N2b2/P2PN2P/R1B1KB1R w KQkq - 3 15 ; Best move: b6g1
The current state of the chess board is: Black rook at a8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at h7. Black pawn at a6, white queen at b6, black pawn at e6, black queen at f6 and black bishop at h6. Black pawn at g5. White pawn at b4, white pawn at c4, white pawn at e4 and white pawn at g4. White knight at c3 and black bishop at f3. White pawn at a2, white pawn at d2, white knight at e2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 3. Full move number is 15. White to move.