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 Rb8 win in 3 half-moves
4 Rd8 win in 3 half-moves
5 Kf8 win in 5 half-moves
6 Kb5 win in 19 half-moves
7 Kf7 win in 25 half-moves
8 Ka5 win in 29 half-moves
9 Kd8 win in 33 half-moves
10 Ka7 win in 37 half-moves
11 Rc8 win in 37 half-moves
12 Kd7 loss in 2 half-moves
13 Ke7 loss in 2 half-moves
14 Ra7 loss in 2 half-moves