r4q1r/p1p1npk1/bNp3pb/4p1Np/P1P2P2/7P/3PP1P1/R1BQKB1R b KQ - 0 15
FEN state: r4q1r/p1p1npk1/bNp3pb/4p1Np/P1P2P2/7P/3PP1P1/R1BQKB1R b KQ - 0 15 ; Best move: a7b6
The current state of the chess board is: Black rook at a8, black queen at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black knight at e7, black pawn at f7 and black king at g7. Black bishop at a6, white knight at b6, black pawn at c6, black pawn at g6 and black bishop at h6. Black pawn at e5, white knight at g5 and black pawn at h5. White pawn at a4, white pawn at c4 and white pawn at f4. White pawn at h3. White pawn at d2, white pawn at e2 and white pawn at g2. White rook at a1, white bishop at c1, white queen at d1, 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. Black to move.