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 Kb7 win in 3 half-moves
4 Kcd5 win in 3 half-moves
5 Kcd6 win in 3 half-moves
6 Kd7 win in 3 half-moves
7 Rb8 win in 3 half-moves
8 Rd8 win in 3 half-moves
9 Kc7 win in 9 half-moves
10 Kc5 draw
11 Kd4 draw
12 Ke4 draw
13 Ke6 draw
14 Ked5 draw
15 Ked6 draw
16 Ra8 draw
17 Re8 draw
18 Kf4 loss in 2 half-moves
19 Kf5 loss in 2 half-moves
20 Kf6 loss in 2 half-moves
21 Rc7 loss in 2 half-moves
22 Rf8 loss in 2 half-moves
23 Rg8 loss in 2 half-moves
24 Rh8 loss in 2 half-moves