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 Kb6 draw
3 Kc6 draw
4 Ra6 draw
5 Ka7 loss in 14 half-moves
6 Kb8 loss in 14 half-moves
7 Kc7 loss in 14 half-moves
8 Ra7 loss in 14 half-moves
9 Rb8 loss in 14 half-moves
10 Kc8 loss in 8 half-moves
11 Ka6 loss in 4 half-moves
12 Ra2 loss in 2 half-moves
13 Ra3 loss in 2 half-moves
14 Ra4 loss in 2 half-moves
15 Ra5 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd8 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