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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Rb8 win in 1 half-moves
3 Rc8 win in 1 half-moves
4 Kd7 draw
5 Kd8 draw
6 Ke6 draw
7 Kf6 draw
8 Kf7 draw
9 Kf8 draw
10 Ka4 loss in 1 half-moves
11 Ka6 loss in 1 half-moves
12 Kb4 loss in 1 half-moves
13 Kb5 loss in 1 half-moves
14 Kb6 loss in 1 half-moves
15 Kd6 loss in 1 half-moves
16 Rd8 loss in 1 half-moves
17 Rf8 loss in 1 half-moves
18 Rg8 loss in 1 half-moves
19 Rh8 loss in 1 half-moves