r1b1k2r/1p2ppb1/3p1p1n/p1p3B1/PP4n1/1q1PPP2/3NK1PP/R2Q1BR1 w kq - 3 15
FEN state: r1b1k2r/1p2ppb1/3p1p1n/p1p3B1/PP4n1/1q1PPP2/3NK1PP/R2Q1BR1 w kq - 3 15 ; Best move: d2b3
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black rook at h8. Black pawn at b7, black pawn at e7, black pawn at f7 and black bishop at g7. Black pawn at d6, black pawn at f6 and black knight at h6. Black pawn at a5, black pawn at c5 and white bishop at g5. White pawn at a4, white pawn at b4 and black knight at g4. Black queen at b3, white pawn at d3, white pawn at e3 and white pawn at f3. White knight at d2, white king at e2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at d1, white bishop at f1 and white rook at g1. Black kingside and black queenside castles are available. Half move number is 3. Full move number is 15. White to move.