bn1q1bnr/r1pk2pp/3p1p2/p3p2B/P7/N1P1P1P1/R2P1P1P/2BQ1KNR b - - 5 13
FEN state: bn1q1bnr/r1pk2pp/3p1p2/p3p2B/P7/N1P1P1P1/R2P1P1P/2BQ1KNR b - - 5 13 ; Best move: a8h1
The current state of the chess board is: Black bishop at a8, black knight at b8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at c7, black king at d7, black pawn at g7 and black pawn at h7. Black pawn at d6 and black pawn at f6. Black pawn at a5, black pawn at e5 and white bishop at h5. White pawn at a4. White knight at a3, white pawn at c3, white pawn at e3 and white pawn at g3. White rook at a2, white pawn at d2, white pawn at f2 and white pawn at h2. White bishop at c1, white queen at d1, white king at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 5. Full move number is 13. Black to move.