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

EGTB: win in 4 half-moves

# move score
1 Kg7 win in 3 half-moves
2 Rg7 win in 3 half-moves
3 Khg5 win in 7 half-moves
4 Rh8 win in 7 half-moves
5 Kg4 win in 9 half-moves
6 Kgg5 win in 9 half-moves
7 Kh4 win in 9 half-moves
8 Khh6 win in 9 half-moves
9 Ra8 draw
10 Kf5 loss in 2 half-moves
11 Kf6 loss in 2 half-moves
12 Kf7 loss in 2 half-moves
13 Kgh6 loss in 2 half-moves
14 Kh7 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves