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 Kcd4 win in 3 half-moves
4 Kcd5 win in 3 half-moves
5 Kd6 win in 3 half-moves
6 Rb8 win in 3 half-moves
7 Rd8 win in 3 half-moves
8 Kb4 draw
9 Kc4 draw
10 Kc6 draw
11 Kd3 draw
12 Ke3 draw
13 Ke5 draw
14 Ked4 draw
15 Ked5 draw
16 Ra8 draw
17 Rc7 draw
18 Re8 draw
19 Kf3 loss in 2 half-moves
20 Kf4 loss in 2 half-moves
21 Kf5 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