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

EGTB: win in 4 half-moves

# move score
1 Khg5 win in 3 half-moves
2 Khg6 win in 3 half-moves
3 Khg7 win in 3 half-moves
4 Re7 win in 3 half-moves
5 Ke6 win in 7 half-moves
6 Kf5 win in 7 half-moves
7 Rg7 win in 7 half-moves
8 Kfg5 win in 9 half-moves
9 Rf7 win in 9 half-moves
10 Kf7 win in 11 half-moves
11 Kfg6 win in 11 half-moves
12 Kh5 win in 13 half-moves
13 Ke7 win in 15 half-moves
14 Ke5 draw
15 Kfg7 draw
16 Rc7 draw
17 Rd7 draw
18 Rh8 draw
19 Ra7 loss in 2 half-moves
20 Rb7 loss in 2 half-moves