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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Kb8 win in 3 half-moves
4 Rb8 win in 3 half-moves
5 Ka6 win in 13 half-moves
6 Kd8 win in 19 half-moves
7 Kf7 draw
8 Kf8 draw
9 Rc8 draw
10 Rd8 draw
11 Kd7 loss in 2 half-moves
12 Ke7 loss in 2 half-moves