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