2x2

1.a5-b6

[ 1.d2-c3? f4-e3 2.a5-b6 e3-f2 3.c3-d4 f2-e1 4.d4-e5 e1-h4 5.e5-d6 h4-g5 ]
1...f4-g3 2.d2-e3 g3-h2 3.e3-d4 h2-g1 4.d4-e5 g1:a7 5.e5-f6= 1-1

created with Aurora Borealis 3.0