Then , at the canter , the mountain guns advanced to within 500 metres of Redoubt Fort ( fort de la Redoute ) and the line of entrenchments that stretched away to the east .
The French and Spanish infantry formed up behind the artillery positions in battalion columns .
At the canter , the mountain guns advanced to within 500 metres of Redoubt Fort ( fort de la Redoute ) and the line of entrenchments that stretched away to the east .
The French and Spanish infantry formed up behind the artillery positions in battalion columns .