rn2kbnr/ppqb1p1p/4p1p1/1Ppp4/3P4/2P1PP2/P2N1KPP/R1BQ1BNR b kq - 1 10
FEN state: rn2kbnr/ppqb1p1p/4p1p1/1Ppp4/3P4/2P1PP2/P2N1KPP/R1BQ1BNR b kq - 1 10 ; Best move: a7a6
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black queen at c7, black bishop at d7, black pawn at f7 and black pawn at h7. Black pawn at e6 and black pawn at g6. White pawn at b5, black pawn at c5 and black pawn at d5. White pawn at d4. White pawn at c3, white pawn at e3 and white pawn at f3. White pawn at a2, white knight at d2, white king at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 10. Black to move.