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

EGTB: win in 4 half-moves

# move score
1 Kf8 win in 3 half-moves
2 Ra8 draw
3 Rb8 draw
4 Rc8 draw
5 Kf6 loss in 2 half-moves
6 Kf7 loss in 2 half-moves
7 Kg5 loss in 2 half-moves
8 Kgg6 loss in 2 half-moves
9 Kgh7 loss in 2 half-moves
10 Kh5 loss in 2 half-moves
11 Kh8 loss in 2 half-moves
12 Khg6 loss in 2 half-moves
13 Khh7 loss in 2 half-moves
14 Rd8 loss in 2 half-moves
15 Re8 loss in 2 half-moves
16 Rf8 loss in 2 half-moves
17 Rh8 loss in 2 half-moves