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

EGTB: win in 4 half-moves

# move score
1 Kg6 win in 3 half-moves
2 Rf7 win in 3 half-moves
3 Rg7 win in 3 half-moves
4 Kg4 win in 7 half-moves
5 Kg5 win in 7 half-moves
6 Kg8 win in 7 half-moves
7 Kh4 win in 7 half-moves
8 Kh6 win in 7 half-moves
9 Rh6 win in 7 half-moves
10 Ke7 win in 17 half-moves
11 Kf7 win in 17 half-moves
12 Rh8 win in 27 half-moves
13 Ke8 draw
14 Kg7 draw
15 Ra7 draw
16 Re7 draw
17 Rb7 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Rd7 loss in 2 half-moves