2x2

1.g1-f2 e5-d4 2.g5-f6 d4-c3 3.f2-e3 c3-b2 4.e3-f4 b2-c1

[ 4...b2-a1 5.f4-e5 a1-c3 6.e5-d6 c3:g7 7.d6-c7= ]
5.f4-g5 c1:h6 6.f6-g7= 1-1

created with Aurora Borealis 3.0