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

EGTB: win in 2 half-moves

# move score
1 Kg6 win in 1 half-moves
2 Kh6 draw
3 Khh8 draw
4 Ra3 draw
5 Ra4 draw
6 Ra5 draw
7 Rb8 draw
8 Rc8 draw
9 Rd8 draw
10 Re8 draw
11 Rf8 draw
12 Kf7 loss in 2 half-moves
13 Kf8 loss in 2 half-moves
14 Kgh8 loss in 2 half-moves
15 Kgg7 loss in 1 half-moves
16 Khg7 loss in 1 half-moves
17 Ra1 loss in 1 half-moves
18 Ra2 loss in 1 half-moves
19 Ra6 loss in 1 half-moves
20 Ra7 loss in 1 half-moves