The previous days the enemies attempted with no success to force the fording at Verges, and then moved to Ullà and Torroella de Montgri. On 27 May a dense fog hung over the banks of the river; taking profit of this 2,000 French dragoons and cavalry, followed by a large number of infantry grenadiers, passed unaccounted the river at Torroella de Montgri, and charged portion of the Spanish infantry that were at the position and were not entrenched and had been battered by the French artillery from the other side of the river.
