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

EGTB: win in 2 half-moves

# move score
1 Ka6 win in 1 half-moves
2 Ka3 draw
3 Ka5 draw
4 Ka8 draw
5 Kb3 draw
6 Kb4 draw
7 Kb5 draw
8 Kb6 draw
9 Kb8 draw
10 Ra5 draw
11 Ra6 draw
12 Ra8 draw
13 Kc6 loss in 1 half-moves
14 Kc7 loss in 1 half-moves
15 Kc8 loss in 1 half-moves