r1bk1b1r/pp1q3p/2p1ppn1/3pn1P1/N1QP4/P7/1PP1P1PP/2KR1BNR b - - 1 19
FEN state: r1bk1b1r/pp1q3p/2p1ppn1/3pn1P1/N1QP4/P7/1PP1P1PP/2KR1BNR b - - 1 19 ; Best move: e5c4
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black queen at d7 and black pawn at h7. Black pawn at c6, black pawn at e6, black pawn at f6 and black knight at g6. Black pawn at d5, black knight at e5 and white pawn at g5. White knight at a4, white queen at c4 and white pawn at d4. White pawn at a3. White pawn at b2, white pawn at c2, white pawn at e2, white pawn at g2 and white pawn at h2. White king at c1, white rook at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 19. Black to move.