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

EGTB: win in 42 half-moves

# move score
1 Kb7 win in 41 half-moves
2 Kb8 win in 45 half-moves
3 Kd7 win in 45 half-moves
4 Kd6 win in 53 half-moves
5 Rb8 win in 53 half-moves
6 Rd8 win in 53 half-moves
7 Kd8 win in 55 half-moves
8 Ka7 draw
9 Ke6 draw
10 Kf7 draw
11 Kf8 draw
12 Rc8 draw
13 Rf8 draw
14 Kf6 loss in 2 half-moves
15 Rg8 loss in 2 half-moves
16 Rh8 loss in 2 half-moves