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 Ka6 draw
3 Ka7 draw
4 Ka8 draw
5 Kb6 draw
6 Kb8 draw
7 Kc6 draw
8 Ra1 draw
9 Ra3 draw
10 Ra7 draw
11 Ra8 draw
12 Rb2 draw
13 Rc2 draw
14 Kc7 loss in 4 half-moves
15 Kc8 loss in 4 half-moves
16 Rd2 loss in 4 half-moves
17 Ra5 loss in 2 half-moves
18 Ra6 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