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

EGTB: win in 4 half-moves

# move score
1 Ke6 win in 3 half-moves
2 Kg7 win in 3 half-moves
3 Rh7 win in 3 half-moves
4 Rh8 win in 3 half-moves
5 Ke7 win in 5 half-moves
6 Kg6 win in 5 half-moves
7 Rg6 win in 5 half-moves
8 Kc7 win in 7 half-moves
9 Kc8 win in 7 half-moves
10 Ka7 draw
11 Ka8 draw
12 Kb7 draw
13 Ke5 draw
14 Kf5 draw
15 Kf7 draw
16 Kg5 draw
17 Rh3 draw
18 Rh4 draw
19 Rh5 draw
20 Rh1 loss in 2 half-moves
21 Rh2 loss in 2 half-moves