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

EGTB: win in 4 half-moves

# move score
1 Kd8 win in 3 half-moves
2 Kdd6 win in 3 half-moves
3 Ke6 win in 3 half-moves
4 Ke8 win in 3 half-moves
5 Rc8 win in 3 half-moves
6 Kc5 win in 7 half-moves
7 Kc8 win in 7 half-moves
8 Ke7 win in 7 half-moves
9 Rb7 win in 9 half-moves
10 Ra7 draw
11 Kb5 loss in 2 half-moves
12 Kb6 loss in 2 half-moves
13 Kb7 loss in 2 half-moves
14 Kcd6 loss in 2 half-moves
15 Kd5 loss in 2 half-moves