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

EGTB: win in 4 half-moves

# move score
1 Kab7 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Rb8 win in 3 half-moves
4 Kc7 win in 5 half-moves
5 Ka5 win in 9 half-moves
6 Ka7 win in 9 half-moves
7 Kb5 win in 9 half-moves
8 Kd8 win in 9 half-moves
9 Ra7 win in 9 half-moves
10 Kd7 win in 13 half-moves
11 Kb8 draw
12 Kcb7 draw