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

EGTB: win in 4 half-moves

# move score
1 Kgg7 win in 3 half-moves
2 Kh7 win in 3 half-moves
3 Rh6 win in 3 half-moves
4 Ke6 win in 7 half-moves
5 Ke7 win in 7 half-moves
6 Ke8 win in 7 half-moves
7 Kf6 win in 7 half-moves
8 Kff8 win in 7 half-moves
9 Kfg7 win in 7 half-moves
10 Kg6 win in 7 half-moves
11 Rh5 win in 7 half-moves
12 Kgf8 draw
13 Rh4 draw
14 Rh7 draw
15 Rh1 loss in 2 half-moves
16 Rh2 loss in 2 half-moves
17 Rh3 loss in 2 half-moves