3 kings vs 1 king and 2 checkers

1.b8-c7 f8-b4

[ 
1...f8-e7 
2.c7-d8 
e7-d6 
3.d4-c5 
d6:b4 
4.a7-b6 
a5:c7 
5.d8:c3 
] 

[ 
1...f8-h6 
2.c7-f4 
h6:c5 
3.a7:d4 
] 

2.c7-d8 b4-e1

[ 
2...b4-f8 
3.d4-c5 
f8:b4 
4.a7-b6 
a5:c7 
5.d8:c3 
] 

3.d4-c3 e1:b4 4.a7-b6 a5:c7 5.d8:c3 2-0