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

EGTB: win in 4 half-moves

# move score
1 Ka4 win in 3 half-moves
2 Ka6 win in 3 half-moves
3 Kb4 win in 3 half-moves
4 Kb5 win in 3 half-moves
5 Kb6 win in 3 half-moves
6 Kc8 win in 3 half-moves
7 Re8 win in 9 half-moves
8 Kc7 draw
9 Kd7 draw
10 Ke7 draw
11 Ke8 draw
12 Rf8 draw
13 Rg8 draw
14 Rh3 draw
15 Rh4 draw
16 Rh5 draw
17 Rh6 draw
18 Rh7 draw
19 Rh1 loss in 2 half-moves
20 Rh2 loss in 2 half-moves