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