r1bq2nr/p1p1kppp/n3p3/1p1p4/1P5P/b1PPBN2/P2QPPP1/RN2KB1R b KQ - 4 7
FEN state: r1bq2nr/p1p1kppp/n3p3/1p1p4/1P5P/b1PPBN2/P2QPPP1/RN2KB1R b KQ - 4 7 ; Best move: a3b4
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black king at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at a6 and black pawn at e6. Black pawn at b5 and black pawn at d5. White pawn at b4 and white pawn at h4. Black bishop at a3, white pawn at c3, white pawn at d3, white bishop at e3 and white knight at f3. White pawn at a2, white queen at d2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, 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 4. Full move number is 7. Black to move.