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

EGTB: win in 4 half-moves

# move score
1 Kg6 win in 3 half-moves
2 Kc8 draw
3 Ke5 draw
4 Ke6 draw
5 Ke8 draw
6 Kf6 draw
7 Kg5 draw
8 Ra3 draw
9 Ra5 draw
10 Rb8 draw
11 Rc8 draw
12 Kc7 loss in 2 half-moves
13 Kd7 loss in 2 half-moves
14 Ke4 loss in 2 half-moves
15 Ke7 loss in 2 half-moves
16 Kf4 loss in 2 half-moves
17 Kg4 loss in 2 half-moves
18 Ra1 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Ra4 loss in 2 half-moves
21 Ra6 loss in 2 half-moves
22 Ra7 loss in 2 half-moves