Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Ka7 draw
3 Kb7 draw
4 Kc7 draw
5 Ra7 draw
6 Ra8 draw
7 Rb6 draw
8 Ra5 loss in 8 half-moves
9 Ka8 loss in 6 half-moves
10 Kc8 loss in 4 half-moves
11 Rc6 loss in 4 half-moves
12 Re6 loss in 4 half-moves
13 Ra1 loss in 2 half-moves
14 Ra2 loss in 2 half-moves
15 Ra4 loss in 2 half-moves
16 Rd6 loss in 2 half-moves
17 Rf6 loss in 2 half-moves
18 Rg6 loss in 2 half-moves
19 Rh6 loss in 2 half-moves