rn1qkbnr/1p2p1pp/5pP1/pp1p4/N7/B2KPP2/P2P3P/R2Q1BNR b kq - 0 13
FEN state: rn1qkbnr/1p2p1pp/5pP1/pp1p4/N7/B2KPP2/P2P3P/R2Q1BNR b kq - 0 13 ; Best move: b5a4
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at e7, black pawn at g7 and black pawn at h7. Black pawn at f6 and white pawn at g6. Black pawn at a5, black pawn at b5 and black pawn at d5. White knight at a4. White bishop at a3, white king at d3, white pawn at e3 and white pawn at f3. White pawn at a2, white pawn at d2 and white pawn at h2. White rook at a1, 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 0. Full move number is 13. Black to move.