Puzzle #1 - Bad holiday start

Created by Waka (all)
State: Public
AI: Prod 2.0 with randomness
Went public on 3/29/2018
Number of attempts: 283
Number of wins: 97
Number of likes: 4
Record holder: rokman in 13 turns on 3/29/2018

Description

You are on holiday in the town of Bloomridge. Unfortunately you got some louder youth in the area coming to meat you after sending a complaint to the mayor of the town.

Simple puzzle if you know some specific mechanics in regards to army kill rates. Everything happen in the NE side of the map.