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

EGTB: win in 4 half-moves

# move score
1 Kc7 win in 3 half-moves
2 Kd7 win in 3 half-moves
3 Kg8 win in 3 half-moves
4 Kh8 win in 3 half-moves
5 Kg6 win in 5 half-moves
6 Kg7 win in 5 half-moves
7 Rh8 win in 17 half-moves
8 Kb5 draw
9 Kb6 draw
10 Kb7 draw
11 Kc5 draw
12 Kd5 draw
13 Kd6 draw
14 Kh6 draw
15 Ra4 draw
16 Ra5 draw
17 Ra6 draw
18 Ra7 draw
19 Rc8 draw
20 Rf8 draw
21 Ra1 loss in 2 half-moves
22 Ra2 loss in 2 half-moves
23 Ra3 loss in 2 half-moves
24 Rb8 loss in 2 half-moves
25 Rd8 loss in 2 half-moves
26 Re8 loss in 2 half-moves
27 Rg8 loss in 2 half-moves