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

EGTB: win in 4 half-moves

# move score
1 Kd6 win in 3 half-moves
2 Kd5 win in 7 half-moves
3 Kg7 win in 9 half-moves
4 Kb5 draw
5 Kb6 draw
6 Kc6 draw
7 Kg5 draw
8 Kg6 draw
9 Kh5 draw
10 Ra7 draw
11 Rc7 draw
12 Rf7 draw
13 Rg7 draw
14 Rh8 draw
15 Kb4 loss in 2 half-moves
16 Kc4 loss in 2 half-moves
17 Kd4 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rd7 loss in 2 half-moves
20 Re7 loss in 2 half-moves