they are battling for control of rabea on the syrian border. charles stratford has this report. >> reporter: peshawar soldiers fire at fighters from the islamic state of iraq and levant or i.s.i.l. in northern iraq. they are defending the town of rabea, the syrian border, a kilometre away. al jazeera is the first international news organization on this front line since the peshawar took control from i.s.i.l. last month. the fighting has been intense. defending the position is vital to kurdish forces. >> translation: rabea is strategically important because it's the main route for i.s.i.l. >> the peshawar dug in. they built high defensive mud banks, saying i.s.i.l. forces usually attack at night. many peshawar were killed. around 70,000 people fled when the fighting started. peshawar military vehicles are parked among the abandoned homes. i.s.i.l. forces are a kilometre in that direction. the peshawar retook the town of rabea. with that they said i.s.i.l. changed the strategy. i.s.i.l. used trucks laden with explosives to ram front-line position