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 Kd4 win in 3 half-moves
5 Rb8 win in 3 half-moves
6 Kc7 win in 5 half-moves
7 Kd7 win in 5 half-moves
8 Rc7 win in 7 half-moves
9 Ra8 win in 9 half-moves
10 Kb6 draw
11 Kc4 draw
12 Kcc6 draw
13 Kdc6 draw
14 Kdd5 draw
15 Rc6 draw
16 Rd8 draw
17 Ke5 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Ke7 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves
23 Rh8 loss in 2 half-moves