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

EGTB: win in 6 half-moves

# move score
1 Rb6 win in 5 half-moves
2 Rb7 win in 5 half-moves
3 Kb6 win in 11 half-moves
4 Kf7 win in 13 half-moves
5 Kf6 win in 17 half-moves
6 Kf8 win in 17 half-moves
7 Kb4 draw
8 Kg6 draw
9 Kg8 draw
10 Kh6 draw
11 Kh7 draw
12 Kh8 draw
13 Rg8 draw
14 Ka4 loss in 2 half-moves
15 Ka5 loss in 2 half-moves
16 Ka6 loss in 2 half-moves
17 Kc4 loss in 2 half-moves
18 Kc5 loss in 2 half-moves
19 Kc6 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 Rf8 loss in 2 half-moves
25 Rh8 loss in 2 half-moves