2x2

1.f4-h6

[ 1.f4-e5 d8-c7 2.e5:b8 a3-b2= ]
1...a3-b2 2.h6-g7 b2-a1 3.g7-h8 d8-e7 4.e3-d4 2-0

created with Aurora Borealis 3.0