1rb2b1r/p1Bppk2/n4p1p/1p4p1/3p1Pn1/2N1P1PP/PPP5/RQ1NKB1R b KQ - 1 15
FEN state: 1rb2b1r/p1Bppk2/n4p1p/1p4p1/3p1Pn1/2N1P1PP/PPP5/RQ1NKB1R b KQ - 1 15 ; Best move: a6c7
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 a7, white bishop at c7, black pawn at d7, black pawn at e7 and black king at f7. Black knight at a6, black pawn at f6 and black pawn at h6. Black pawn at b5 and black pawn at g5. Black pawn at d4, white pawn at f4 and black knight at g4. White knight at c3, white pawn at e3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at b2 and white pawn at c2. White rook at a1, white queen at b1, white knight 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 1. Full move number is 15. Black to move.