rnb1qb1r/ppppkp1p/5n2/4p1p1/3P3P/1P3PP1/P1PNP3/R1BQKBNR b KQ - 1 6
FEN state: rnb1qb1r/ppppkp1p/5n2/4p1p1/3P3P/1P3PP1/P1PNP3/R1BQKBNR b KQ - 1 6 ; Best move: e5d4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7, black king at e7, black pawn at f7 and black pawn at h7. Black knight at f6. Black pawn at e5 and black pawn at g5. White pawn at d4 and white pawn at h4. White pawn at b3, white pawn at f3 and white pawn at g3. White pawn at a2, white pawn at c2, white knight at d2 and white pawn at e2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 6. Black to move.