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

EGTB: win in 10 half-moves

# move score
1 Rh8 win in 9 half-moves
2 Kg8 draw
3 Rg6 draw
4 Rh1 draw
5 Rh2 draw
6 Rh3 draw
7 Rh4 draw
8 K6e7 loss in 2 half-moves
9 K6f7 loss in 2 half-moves
10 K8e7 loss in 2 half-moves
11 K8f7 loss in 2 half-moves
12 Ke5 loss in 2 half-moves
13 Ke6 loss in 2 half-moves
14 Ke8 loss in 2 half-moves
15 Kf5 loss in 2 half-moves
16 Rh5 loss in 2 half-moves
17 Rh7 loss in 2 half-moves
18 K6g7 loss in 1 half-moves
19 K8g7 loss in 1 half-moves
20 Kg5 loss in 1 half-moves
21 Kg6 loss in 1 half-moves