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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Ka5 draw
3 Kb5 draw
4 Kb7 draw
5 Kc5 draw
6 Kc6 draw
7 Kc7 draw
8 Ra6 draw
9 Ra7 draw
10 Re8 draw
11 Rg8 draw
12 Rh8 draw
13 Ka7 loss in 20 half-moves
14 Ra5 loss in 20 half-moves
15 Ka6 loss in 8 half-moves
16 Rb8 loss in 8 half-moves
17 Ra1 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Rc8 loss in 2 half-moves
21 Rd8 loss in 2 half-moves
22 Rf8 loss in 2 half-moves