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 Rf8 win in 3 half-moves
5 Kdd7 win in 7 half-moves
6 Kc7 win in 11 half-moves
7 Ke6 win in 13 half-moves
8 Kc8 draw
9 Kd6 draw
10 Kde8 draw
11 Ked7 draw
12 Kee8 draw
13 Re8 draw
14 Rg1 draw
15 Rg5 draw
16 Rg6 draw
17 Rg7 draw
18 Rh8 draw
19 Rg2 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rg4 loss in 2 half-moves