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 Kb7 draw
3 Kc7 draw
4 Ra7 draw
5 Ka7 loss in 14 half-moves
6 Kc6 loss in 10 half-moves
7 Ra6 loss in 10 half-moves
8 Kb5 loss in 8 half-moves
9 Ka5 loss in 4 half-moves
10 Ka6 loss in 4 half-moves
11 Rb8 loss in 4 half-moves
12 Rf8 loss in 4 half-moves
13 Kc5 loss in 2 half-moves
14 Ra1 loss in 2 half-moves
15 Ra2 loss in 2 half-moves
16 Ra3 loss in 2 half-moves
17 Ra5 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 1 half-moves