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

EGTB: win in 2 half-moves

# move score
1 Ra1 win in 1 half-moves
2 Ka6 draw
3 Ka7 draw
4 Kb5 draw
5 Kb7 draw
6 Ra3 draw
7 Ra4 draw
8 Ra6 draw
9 Rb2 draw
10 Rc2 draw
11 Kc6 loss in 20 half-moves
12 Kc7 loss in 10 half-moves
13 Ka5 loss in 8 half-moves
14 Kc5 loss in 6 half-moves
15 Rd2 loss in 4 half-moves
16 Ra5 loss in 2 half-moves
17 Ra7 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rg2 loss in 2 half-moves
21 Rh2 loss in 2 half-moves
22 Re2 loss in 1 half-moves