The Taliban they would not extend their three-day ceasefire with Afghan armed forces and fighting would resume.

A car bomb killed at least 26 people at a gathering of Taliban and Afghan armed forces in the eastern city of Nangarhar on Saturday. Daesh (ISIS) terrorists have claimed responsibility.

Afghanistan President Ashraf Ghani ordered the extension of first-time ceasefire with Taliban insurgents, offered to provide medical treatment to injured Taliban fighters and announced that 46 Taliban prisoners had been released Friday as a sign of official goodwill.

Dozens of Taliban militants entered the Afghan capital and other cities on Saturday to celebrate the end of the Ramadan fasting month. Soldiers and militants exchanged hugs and took selfies on their smartphones.

The Taliban announced a surprise three-day ceasefire over the Eid holiday, which began on Friday, except against foreign forces. It overlaps with an Afghan government ceasefire announced to run until Wednesday.

Nangarhar provincial health director Najibullah Kamawal put the death toll from Sunday's blast at 18 with 49 wounded.