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

EGTB: win in 4 half-moves

# move score
1 Kf6 win in 3 half-moves
2 Ka7 draw
3 Ka8 draw
4 Kb7 draw
5 Kc7 draw
6 Kc8 draw
7 Ke4 draw
8 Ke5 draw
9 Ke6 draw
10 Kf4 draw
11 Kg4 draw
12 Kg5 draw
13 Kg6 draw
14 Rg5 draw
15 Rh4 draw
16 Rh6 draw
17 Rh7 draw
18 Rh8 draw
19 Rh1 loss in 2 half-moves
20 Rh2 loss in 2 half-moves
21 Rh3 loss in 2 half-moves