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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Kb4 draw
3 Kb5 draw
4 Kc4 draw
5 Kc6 draw
6 Kd4 draw
7 Kd5 draw
8 Kg7 draw
9 Kg8 draw
10 Kh7 draw
11 Ra1 draw
12 Ra2 draw
13 Ra4 draw
14 Ra6 draw
15 Ra7 draw
16 Rb5 draw
17 Kb6 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Ra3 loss in 1 half-moves