Final answer:
The specific date of the Mughal capture of the Fortress of Gurdaspur is not given in the provided information, so a definitive answer cannot be provided.
Step-by-step explanation:
The question about the Fortress of Gurdaspur being captured by the Mughals refers to a historical event. To accurately answer the question, it is essential to note that the provided information does not directly state specific dates regarding the capture of Gurdaspur by the Mughals. However, it is understood that the Mughal Empire was established in 1526 and lasted until 1857, which was a period marked by significant military campaigns to expand and consolidate the Mughal territory in the Indian subcontinent.
The historical capture of certain territories by the Mughals typically occurred during their expansion and consolidation of power before the decline initiated post-1707. Without explicit reference to the capture of Gurdaspur, the exact answer to the question cannot be confidently provided based on the provided information.