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 Ra5 draw
3 Ra6 draw
4 Ra7 draw
5 Rd8 draw
6 Kb7 loss in 10 half-moves
7 Ka5 loss in 8 half-moves
8 Ka7 loss in 6 half-moves
9 Kc6 loss in 6 half-moves
10 Kc7 loss in 6 half-moves
11 Ka6 loss in 4 half-moves
12 Rb8 loss in 4 half-moves
13 Rg8 loss in 4 half-moves
14 Rh8 loss in 4 half-moves
15 Kb5 loss in 2 half-moves
16 Kc5 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Ra4 loss in 2 half-moves
20 Rc8 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rf8 loss in 2 half-moves