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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Ka7 draw
3 Ka8 draw
4 Kb7 draw
5 Ra1 draw
6 Ra4 draw
7 Ra5 draw
8 Ra6 draw
9 Ra8 draw
10 Rb2 draw
11 Rc2 draw
12 Kc7 loss in 12 half-moves
13 Kc8 loss in 8 half-moves
14 Rd2 loss in 4 half-moves
15 Re2 loss in 4 half-moves
16 Ra7 loss in 2 half-moves
17 Rf2 loss in 2 half-moves
18 Rh2 loss in 2 half-moves
19 Rg2 loss in 1 half-moves