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

EGTB: win in 4 half-moves

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