rnbqkb1r/2ppp1p1/1p6/4Npn1/QPPP3P/4P2N/P2B1P1P/R3KB1R w KQ - 0 15
FEN state: rnbqkb1r/2ppp1p1/1p6/4Npn1/QPPP3P/4P2N/P2B1P1P/R3KB1R w KQ - 0 15 ; Best move: a4a8
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at e7 and black pawn at g7. Black pawn at b6. White knight at e5, black pawn at f5 and black knight at g5. White queen at a4, white pawn at b4, white pawn at c4, white pawn at d4 and white pawn at h4. White pawn at e3 and white knight at h3. White pawn at a2, white bishop at d2, white pawn at f2 and white pawn at h2. White rook at a1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 15. White to move.