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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Rb7 win in 1 half-moves
3 Rc7 win in 1 half-moves
4 Ke7 win in 7 half-moves
5 Kf7 win in 7 half-moves
6 Rh8 win in 7 half-moves
7 Kd8 draw
8 Kf8 draw
9 Kg6 draw
10 Kg7 draw
11 Rd7 draw
12 Re7 draw
13 Rf7 draw
14 Rg7 draw
15 Kd7 loss in 2 half-moves
16 Kg5 loss in 2 half-moves
17 Kh5 loss in 2 half-moves