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 Ka2 draw
3 Kb2 draw
4 Kb4 draw
5 Kc2 draw
6 Kc3 draw
7 Ra2 draw
8 Ra3 draw
9 Ra7 draw
10 Rc8 draw
11 Kc4 loss in 8 half-moves
12 Ka3 loss in 4 half-moves
13 Ka4 loss in 4 half-moves
14 Rb8 loss in 4 half-moves
15 Ra4 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Ra6 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf8 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