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

EGTB: win in 4 half-moves

# move score
1 Ka2 win in 3 half-moves
2 Ka4 win in 3 half-moves
3 Kb2 win in 3 half-moves
4 Kb4 win in 3 half-moves
5 Kc2 win in 3 half-moves
6 Kc4 win in 3 half-moves
7 Ra2 win in 3 half-moves
8 Ra4 win in 3 half-moves
9 Ka8 win in 7 half-moves
10 Kb6 win in 7 half-moves
11 Kb7 win in 7 half-moves
12 Kb8 win in 7 half-moves
13 Kc3 win in 7 half-moves
14 Ra1 win in 7 half-moves
15 Ra5 win in 7 half-moves
16 Ka6 win in 9 half-moves
17 Ra6 draw