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 Kc7 win in 3 half-moves
3 Kc5 win in 5 half-moves
4 Kc6 win in 5 half-moves
5 Kd7 win in 5 half-moves
6 Ra6 win in 5 half-moves
7 Ka6 draw
8 Kb4 draw
9 Kd5 draw
10 Ra7 draw
11 Rb8 draw
12 Rd8 draw
13 Rf8 draw
14 Kb6 loss in 2 half-moves
15 Ke5 loss in 2 half-moves
16 Ke6 loss in 2 half-moves
17 Ke7 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves
22 Ka4 loss in 1 half-moves