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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Kd2 win in 1 half-moves
3 Kb2 win in 3 half-moves
4 Kb5 win in 3 half-moves
5 Kc2 win in 3 half-moves
6 Ra2 win in 3 half-moves
7 Ra3 win in 3 half-moves
8 Ra4 win in 3 half-moves
9 Rb1 win in 3 half-moves
10 Kb1 win in 5 half-moves
11 Ka4 win in 9 half-moves
12 Kb4 win in 9 half-moves
13 Ka6 draw
14 Kd1 draw