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

EGTB: win in 4 half-moves

# move score
1 Kf5 win in 3 half-moves
2 Re8 win in 5 half-moves
3 Kf6 win in 11 half-moves
4 Kg5 win in 11 half-moves
5 Rg7 win in 17 half-moves
6 Kh6 win in 19 half-moves
7 Kf7 win in 23 half-moves
8 Kh5 win in 23 half-moves
9 Kh7 win in 23 half-moves
10 Kg7 win in 33 half-moves
11 Ra8 loss in 2 half-moves
12 Rb8 loss in 2 half-moves
13 Rc8 loss in 2 half-moves
14 Rd8 loss in 2 half-moves
15 Rf8 loss in 2 half-moves
16 Rh8 loss in 2 half-moves