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

EGTB: win in 4 half-moves

# move score
1 Kg6 win in 3 half-moves
2 Kg8 win in 3 half-moves
3 Rg8 win in 5 half-moves
4 Ke8 win in 13 half-moves
5 Kg5 win in 15 half-moves
6 K6e7 draw
7 K6f7 draw
8 K6g7 draw
9 K8e7 draw
10 K8f7 draw
11 K8g7 draw
12 Ke5 draw
13 Ke6 draw
14 Kf5 draw
15 Rh6 draw
16 Rh7 draw
17 Rh1 loss in 2 half-moves
18 Rh2 loss in 2 half-moves
19 Rh3 loss in 2 half-moves
20 Rh4 loss in 2 half-moves
21 Rh5 loss in 2 half-moves