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

EGTB: win in 4 half-moves

# move score
1 Kgh6 win in 3 half-moves
2 Kh7 win in 3 half-moves
3 Kh8 win in 3 half-moves
4 Khh6 win in 5 half-moves
5 Kg5 win in 11 half-moves
6 Khg6 win in 11 half-moves
7 Rh8 win in 11 half-moves
8 Kg4 draw
9 Kgg6 draw
10 Kh4 draw
11 Ra8 draw
12 Rb8 draw
13 Kf6 loss in 2 half-moves
14 Kf7 loss in 2 half-moves
15 Kf8 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