3 kings vs 1 king and 2 checkers

1.d4-f6 e1-b4

[ 
1...a5-b4 
2.b8-f4 
e1-h4 
3.f4-d6 
h4:c5 
4.a7:d4 
] 

[ 
1...e1-h4 
2.b8-c7 
h4:b6 
3.a7:d4 
] 

2.f6-d8 b4-e1

[ 
2...b4-f8 
3.b8-d6 
f8:b4 
4.a7-b6 
a5:c7 
5.d8:c3 
] 

3.a7-d4 a5-b4 4.b8-g3 e1:h4 5.d4-f6 h4:e7 6.d8:f6 2-0