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

EGTB: win in 6 half-moves

# move score
1 Ka5 win in 5 half-moves
2 Ka7 draw
3 Kb5 draw
4 Kb6 draw
5 Kb7 draw
6 Kd3 draw
7 Kd4 draw
8 Ke2 draw
9 Ke4 draw
10 Kf2 draw
11 Kf4 draw
12 Rf1 draw
13 Rf2 draw
14 Rf4 draw
15 Rf5 draw
16 Kd2 loss in 2 half-moves
17 Rf6 loss in 2 half-moves
18 Rf7 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rh3 loss in 2 half-moves