15 Monster Ribaults(or whatever the 36 Barrel Artillery i)
2 of the best Cav your faction has)
With AI bug you can shoot them up to your hearts content)
did a Test me with 20 units armoured swordsman vs 20 Ribaults (3-4 shots and I'd lost almost all my army)

If not then hmm 20 Elephants with Artillery

for a proper army using the English then
6 English Knights
1generals Body guard
4Retuinue Longbow
9 Swordsman