r1bqk1nr/p1ppbp1p/np2p3/6p1/PP5P/R2P3N/2P1PPP1/1NBQKB1R b Kkq - 2 6
FEN state: r1bqk1nr/p1ppbp1p/np2p3/6p1/PP5P/R2P3N/2P1PPP1/1NBQKB1R b Kkq - 2 6 ; Best move: e7b4
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black bishop at e7, black pawn at f7 and black pawn at h7. Black knight at a6, black pawn at b6 and black pawn at e6. Black pawn at g5. White pawn at a4, white pawn at b4 and white pawn at h4. White rook at a3, white pawn at d3 and white knight at h3. White pawn at c2, white pawn at e2, white pawn at f2 and white pawn at g2. White knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 2. Full move number is 6. Black to move.