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

EGTB: win in 2 half-moves

# move score
1 Ra2 win in 1 half-moves
2 Kb6 draw
3 Kb8 draw
4 Ra1 draw
5 Ra4 draw
6 Ra7 draw
7 Rc8 draw
8 Kc7 loss in 8 half-moves
9 Kc6 loss in 6 half-moves
10 Rd8 loss in 6 half-moves
11 Rf8 loss in 6 half-moves
12 Ka6 loss in 4 half-moves
13 Ka7 loss in 4 half-moves
14 Kc8 loss in 4 half-moves
15 Rb8 loss in 4 half-moves
16 Ra3 loss in 2 half-moves
17 Ra5 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves