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

EGTB: win in 4 half-moves

# move score
1 Kg2 win in 3 half-moves
2 Kg4 win in 3 half-moves
3 Kh2 win in 3 half-moves
4 Rh8 win in 3 half-moves
5 Kf6 draw
6 Kg1 draw
7 Kg5 draw
8 Kg6 draw
9 Ra8 draw
10 Rf7 draw
11 Rg8 draw
12 Ke4 loss in 2 half-moves
13 Ke5 loss in 2 half-moves
14 Ke6 loss in 2 half-moves
15 Kf4 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf6 loss in 2 half-moves