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

EGTB: win in 4 half-moves

# move score
1 Rg8 win in 3 half-moves
2 Kc6 win in 5 half-moves
3 Kc7 win in 5 half-moves
4 Ke7 win in 5 half-moves
5 Ke8 win in 5 half-moves
6 Kf7 win in 11 half-moves
7 Ka6 draw
8 Ka7 draw
9 Kb7 draw
10 Kg7 draw
11 Kg8 draw
12 Rh1 draw
13 Rh6 draw
14 Rh7 draw
15 Ka5 loss in 2 half-moves
16 Kb5 loss in 2 half-moves
17 Kc5 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