Question 333) - If some of them are dismounted on the ground, how should they pray?

A: They will pray without walking and must fulfil the Ruku' and Sujud. If they are unable to fulfil them then they should do so by indication. "The infantryman will indicate when he is unable to make Ruku'or Sujud [al-F atawa al-Hindiyah (156/1)

~ al-Quduri ~