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 Rh8 win in 1 half-moves
3 Ra6 draw
4 Ka7 loss in 10 half-moves
5 Kc7 loss in 10 half-moves
6 Rb8 loss in 10 half-moves
7 Kb6 loss in 8 half-moves
8 Kb8 loss in 6 half-moves
9 Kc6 loss in 6 half-moves
10 Ra7 loss in 6 half-moves
11 Ka6 loss in 4 half-moves
12 Kc8 loss in 4 half-moves
13 Ra5 loss in 4 half-moves
14 Ra2 loss in 2 half-moves
15 Ra3 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves