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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Rb7 win in 3 half-moves
3 Kb6 win in 7 half-moves
4 Kb8 win in 7 half-moves
5 Kc6 win in 7 half-moves
6 Kc8 win in 7 half-moves
7 Ra6 win in 7 half-moves
8 Ra8 win in 7 half-moves
9 Ra5 win in 9 half-moves
10 Ka5 win in 15 half-moves
11 Kb7 win in 15 half-moves
12 Kd7 win in 15 half-moves
13 Ka3 win in 17 half-moves
14 Kb4 win in 17 half-moves
15 Kb3 win in 19 half-moves
16 Kd6 draw
17 Kd8 draw