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

EGTB: win in 4 half-moves

# move score
1 Kgg6 win in 3 half-moves
2 Rh8 win in 3 half-moves
3 Ke6 win in 7 half-moves
4 Ke7 win in 7 half-moves
5 Kff7 win in 7 half-moves
6 Kfg6 win in 7 half-moves
7 Kf8 draw
8 Kg8 draw
9 Kgf7 draw
10 Kh6 draw
11 Kh8 draw
12 Rh1 draw
13 Rh6 draw
14 Ke5 loss in 2 half-moves
15 Kf5 loss in 2 half-moves
16 Kg5 loss in 2 half-moves
17 Rh2 loss in 2 half-moves
18 Rh3 loss in 2 half-moves
19 Rh4 loss in 2 half-moves
20 Rh5 loss in 2 half-moves