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 Ka6 draw
3 Ka7 draw
4 Ka8 draw
5 Kb6 draw
6 Kb8 draw
7 Kc6 draw
8 Kc7 draw
9 Kc8 draw
10 Ra1 draw
11 Ra4 draw
12 Ra6 draw
13 Ra7 draw
14 Rb5 draw
15 Rd5 draw
16 Re5 draw
17 Rf5 draw
18 Ra3 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Rc5 loss in 2 half-moves
21 Rg5 loss in 2 half-moves
22 Rh5 loss in 2 half-moves