Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Kb5 win in 3 half-moves
3 Kb6 win in 3 half-moves
4 Rb8 win in 3 half-moves
5 Kf7 win in 5 half-moves
6 Kg8 win in 5 half-moves
7 Kf8 win in 7 half-moves
8 Ka6 win in 11 half-moves
9 Rg8 win in 11 half-moves
10 Kf6 win in 17 half-moves
11 Ka4 draw
12 Kg6 draw
13 Kh6 draw
14 Kh7 draw
15 Kh8 draw
16 Ra6 draw
17 Ra7 draw
18 Rc8 draw
19 Rd8 draw
20 Re8 draw
21 Rf8 draw
22 Rh8 loss in 2 half-moves