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

EGTB: win in 6 half-moves

# move score
1 Kb7 win in 5 half-moves
2 Ka7 draw
3 Kb8 draw
4 Kf3 draw
5 Kf4 draw
6 Kf5 draw
7 Kg3 draw
8 Kg5 draw
9 Kh3 draw
10 Kh4 draw
11 Kh5 draw
12 Rc6 draw
13 Rd6 draw
14 Re6 draw
15 Rf6 draw
16 Rg5 draw
17 Rg7 draw
18 Rg8 draw
19 Rh6 draw
20 Ra6 loss in 2 half-moves
21 Rb6 loss in 2 half-moves