r1bq4/2p1nkr1/pp2p3/P2pn3/4P3/1PP2pPP/1B3R2/RN1K1BN1 b - - 0 19
FEN state: r1bq4/2p1nkr1/pp2p3/P2pn3/4P3/1PP2pPP/1B3R2/RN1K1BN1 b - - 0 19 ; Best move: d5e4
The current state of the chess board is: Black rook at a8, black bishop at c8 and black queen at d8. Black pawn at c7, black knight at e7, black king at f7 and black rook at g7. Black pawn at a6, black pawn at b6 and black pawn at e6. White pawn at a5, black pawn at d5 and black knight at e5. White pawn at e4. White pawn at b3, white pawn at c3, black pawn at f3, white pawn at g3 and white pawn at h3. White bishop at b2 and white rook at f2. White rook at a1, white knight at b1, white king at d1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 19. Black to move.