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

EGTB: win in 4 half-moves

# move score
1 Kfg7 win in 3 half-moves
2 Kfg8 win in 3 half-moves
3 Kg6 win in 3 half-moves
4 Rg8 win in 3 half-moves
5 Kf6 draw
6 Kh7 draw
7 Khg7 draw
8 Khg8 draw
9 Ra8 draw
10 Ke6 loss in 2 half-moves
11 Ke7 loss in 2 half-moves
12 Ke8 loss in 2 half-moves
13 Rb8 loss in 2 half-moves
14 Rc8 loss in 2 half-moves
15 Rd8 loss in 2 half-moves
16 Re8 loss in 2 half-moves