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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Ka2 win in 3 half-moves
3 Kb2 win in 3 half-moves
4 Kb5 win in 3 half-moves
5 Kb6 win in 3 half-moves
6 Kc2 win in 3 half-moves
7 Ra2 win in 3 half-moves
8 Ka6 win in 7 half-moves
9 Kc1 win in 9 half-moves
10 Ra3 win in 9 half-moves
11 Ka4 draw
12 Ra4 draw