It's great to be able to click on the 2 "mate" positions and see that there's only one floor difference..
{} 1...e2-e3 2.f2-f1=B Kd1-e1 3.Bf1-c4 Ke1-f2 4.Bc4-e6 Kf2-g3 5.g2-g1=Q + Kg3-h3 6.Qg1-f2 e3-e4 #
{}1...Kd1-d2 2.g2-g1=B Kd2-e3 3.Bg1-h2 Ke3-f3 4.Bh2-e5 Kf3-g2 5.Kf5-f4 Kg2-h2 6.f2-f1=Q e2-e3 #
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