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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Ke6 win in 3 half-moves
4 Kf6 win in 3 half-moves
5 Kg6 win in 3 half-moves
6 Kc8 win in 5 half-moves
7 Ke5 win in 5 half-moves
8 Rf8 win in 7 half-moves
9 Ka7 draw
10 Ka8 draw
11 Kf4 draw
12 Kg4 draw
13 Kg5 draw
14 Rd8 draw
15 Re8 draw
16 Rg3 draw
17 Rg4 draw
18 Rg5 draw
19 Rg6 draw
20 Rg7 draw
21 Rh8 draw
22 Ke4 loss in 2 half-moves
23 Rc8 loss in 2 half-moves
24 Rg1 loss in 2 half-moves
25 Rg2 loss in 2 half-moves