3 kings vs 1 king and 2 checkers

1.e5-c3 d8-g5

[ 
1...d8-a5 
2.g1-f2 
a5:g3 
3.h2:b8 
] 

2.c3-g7! h6:f8 3.h2-g3 h4:f2 4.g1:h6 2-0