rn1q1b1r/ppp1pppp/2k2n2/3p4/4PPb1/2P3P1/PP1PN1BP/RNBQK2R b KQ - 0 6
FEN state: rn1q1b1r/ppp1pppp/2k2n2/3p4/4PPb1/2P3P1/PP1PN1BP/RNBQK2R b KQ - 0 6 ; Best move: d5e4
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black king at c6 and black knight at f6. Black pawn at d5. White pawn at e4, white pawn at f4 and black bishop at g4. White pawn at c3 and white pawn at g3. White pawn at a2, white pawn at b2, white pawn at d2, white knight at e2, white bishop at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 6. Black to move.