2x2

1.a1-b2! h4-g3 2.b2-c3 g3-f2

[ 2...g3-h2 3.c3-d4 h2-g1 4.d4-e5 g1-h2 5.e5-f6 h2-d6 6.f6-g7 d6:a3 7.g7-h8= ]
3.c3-d4 f2-e1 4.d4-c5! e1:a5 5.c5-b6 c7-d6 6.b6-a7= 1-1

created with Aurora Borealis 3.0