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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Ra8 win in 1 half-moves
3 Kb5 draw
4 Kb6 draw
5 Kb7 draw
6 Kc5 draw
7 Kc7 draw
8 Kd5 draw
9 Kd6 draw
10 Kd7 draw
11 Kg7 draw
12 Kg8 draw
13 Kh7 draw
14 Ra1 draw
15 Ra2 draw
16 Ra4 draw
17 Ra5 draw
18 Rb6 draw
19 Ra3 loss in 1 half-moves