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 Kb6 win in 3 half-moves
3 Kcd6 win in 3 half-moves
4 Kd5 win in 3 half-moves
5 Rb8 win in 3 half-moves
6 Rd8 win in 3 half-moves
7 Kb4 win in 5 half-moves
8 Kd4 win in 5 half-moves
9 Rc7 win in 5 half-moves
10 Kc6 win in 7 half-moves
11 Kd7 win in 9 half-moves
12 Kd8 win in 9 half-moves
13 Ke8 win in 11 half-moves
14 Ra8 win in 11 half-moves
15 Kc4 draw
16 Ke6 draw
17 Ked6 draw
18 Re8 draw
19 Kf6 loss in 2 half-moves
20 Kf7 loss in 2 half-moves
21 Kf8 loss in 2 half-moves
22 Rc6 loss in 2 half-moves
23 Rf8 loss in 2 half-moves
24 Rg8 loss in 2 half-moves
25 Rh8 loss in 2 half-moves