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 Ka7 draw
3 Ka8 draw
4 Kb7 draw
5 Kc7 draw
6 Kc8 draw
7 Ke5 draw
8 Ke6 draw
9 Kg6 draw
10 Rg3 draw
11 Rg4 draw
12 Rg6 draw
13 Rg7 draw
14 Rg8 draw
15 Rh5 draw
16 Ke4 loss in 2 half-moves
17 Kf4 loss in 2 half-moves
18 Kg4 loss in 2 half-moves
19 Rg1 loss in 2 half-moves
20 Rg2 loss in 2 half-moves