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

EGTB: win in 4 half-moves

# move score
1 Kf6 win in 3 half-moves
2 Kf7 win in 3 half-moves
3 Kf8 win in 3 half-moves
4 Kb6 win in 7 half-moves
5 Kb8 win in 7 half-moves
6 Kc6 win in 7 half-moves
7 Kc7 win in 7 half-moves
8 Kc8 win in 7 half-moves
9 Ka7 win in 11 half-moves
10 Ka8 win in 11 half-moves
11 Kg6 win in 11 half-moves
12 Rb8 win in 11 half-moves
13 Ka6 draw
14 Kh6 draw
15 Kh7 draw
16 Kh8 draw
17 Ra8 draw
18 Re8 draw
19 Rf8 draw
20 Rh8 draw
21 Rc8 loss in 2 half-moves
22 Rd8 loss in 2 half-moves