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 Ke7 win in 11 half-moves
4 Ka6 win in 17 half-moves
5 Ke6 win in 21 half-moves
6 Rf8 win in 27 half-moves
7 Ka4 draw
8 Ke5 draw
9 Kf5 draw
10 Kf7 draw
11 Kg5 draw
12 Kg6 draw
13 Kg7 draw
14 Ra6 draw
15 Ra7 draw
16 Rb8 draw
17 Rc8 draw
18 Rd8 draw
19 Rh8 draw
20 Kb4 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves