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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Kf8 win in 5 half-moves
4 Ka5 draw
5 Ka7 draw
6 Kb5 draw
7 Kf6 draw
8 Kf7 draw
9 Kg6 draw
10 Kg8 draw
11 Kh6 draw
12 Kh7 draw
13 Kh8 draw
14 Ra7 draw
15 Rb8 draw
16 Rc8 draw
17 Rg8 draw
18 Rh8 draw
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves