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

EGTB: win in 8 half-moves

# move score
1 Kh5 win in 7 half-moves
2 Kh6 win in 9 half-moves
3 Rg7 win in 9 half-moves
4 Rh1 draw
5 Rh2 draw
6 Rh3 draw
7 Ke6 loss in 2 half-moves
8 Ke7 loss in 2 half-moves
9 Ke8 loss in 2 half-moves
10 Kf5 loss in 2 half-moves
11 Kf8 loss in 2 half-moves
12 Kff6 loss in 2 half-moves
13 Kfg7 loss in 2 half-moves
14 Kg5 loss in 2 half-moves
15 Kg8 loss in 2 half-moves
16 Kgf6 loss in 2 half-moves
17 Kgg7 loss in 2 half-moves
18 Rh4 loss in 2 half-moves
19 Rh5 loss in 2 half-moves
20 Rh6 loss in 2 half-moves
21 Rh8 loss in 2 half-moves