Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rh8 win in 1 half-moves
2 Kgf7 draw
3 Kgg7 draw
4 Kh5 draw
5 Kh6 draw
6 Kh7 draw
7 Ke7 loss in 1 half-moves
8 Ke8 loss in 1 half-moves
9 Kf5 loss in 1 half-moves
10 Kf6 loss in 1 half-moves
11 Kff7 loss in 1 half-moves
12 Kfg7 loss in 1 half-moves
13 Kg5 loss in 1 half-moves
14 Rg7 loss in 1 half-moves