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 Ke6 win in 9 half-moves
3 Ke7 win in 9 half-moves
4 Ke8 win in 13 half-moves
5 Ka5 draw
6 Kf6 draw
7 Kf8 draw
8 Kg6 draw
9 Kg7 draw
10 Kg8 draw
11 Rb7 draw
12 Rf8 draw
13 Rh8 draw
14 Ka6 loss in 2 half-moves
15 Ka7 loss in 2 half-moves
16 Kb5 loss in 2 half-moves
17 Kc5 loss in 2 half-moves
18 Kc6 loss in 2 half-moves
19 Kc7 loss in 2 half-moves
20 Ra8 loss in 2 half-moves
21 Rc8 loss in 2 half-moves
22 Rd8 loss in 2 half-moves
23 Re8 loss in 2 half-moves
24 Rg8 loss in 2 half-moves