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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Kcd5 win in 3 half-moves
4 Rb6 win in 3 half-moves
5 Kd7 win in 7 half-moves
6 Kdd5 win in 7 half-moves
7 Ke7 win in 7 half-moves
8 Ke6 win in 9 half-moves
9 Kb6 draw
10 Kc4 draw
11 Kc7 draw
12 Kd4 draw
13 Ra6 draw
14 Rc7 draw
15 Rc8 draw
16 Ke5 loss in 2 half-moves