rnbq3r/p2kbppp/p1p4n/3pp3/3P4/P3P1P1/1PP1NP1P/RNBQK2R b - - 4 8
FEN state: rnbq3r/p2kbppp/p1p4n/3pp3/3P4/P3P1P1/1PP1NP1P/RNBQK2R b - - 4 8 ; Best move: e5e4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8 and black rook at h8. Black pawn at a7, black king at d7, black bishop at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at c6 and black knight at h6. Black pawn at d5 and black pawn at e5. White pawn at d4. White pawn at a3, white pawn at e3 and white pawn at g3. White pawn at b2, white pawn at c2, white knight at e2, white pawn at f2 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. Both players have exhausted their castles. Half move number is 4. Full move number is 8. Black to move.