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 Kf7 draw
3 Kf8 draw
4 Kgg7 draw
5 Kgh8 draw
6 Kh6 draw
7 Khg7 draw
8 Khh8 draw
9 Ra5 draw
10 Rb5 draw
11 Rc5 draw
12 Rd5 draw
13 Re4 draw
14 Re6 draw
15 Re7 draw
16 Re8 draw
17 Re1 loss in 2 half-moves
18 Re2 loss in 2 half-moves
19 Re3 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Rg5 loss in 2 half-moves
22 Rh5 loss in 2 half-moves