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

EGTB: win in 2 half-moves

# move score
1 Ra2 win in 1 half-moves
2 Ka3 draw
3 Ka4 draw
4 Ka5 draw
5 Kb3 draw
6 Kb5 draw
7 Kc3 draw
8 Kc4 draw
9 Kc5 draw
10 Ra1 draw
11 Ra3 draw
12 Ra4 draw
13 Ra6 draw
14 Rb8 draw
15 Rc8 draw
16 Re8 draw
17 Rf8 draw
18 Ra5 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves
22 Rd8 loss in 1 half-moves