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

EGTB: win in 4 half-moves

# move score
1 Kg5 win in 3 half-moves
2 Kg6 win in 3 half-moves
3 Kg7 win in 3 half-moves
4 Kh7 win in 3 half-moves
5 Rg8 win in 3 half-moves
6 Kc8 win in 5 half-moves
7 Kc7 win in 7 half-moves
8 Kd8 win in 7 half-moves
9 Rh7 win in 7 half-moves
10 Kd6 win in 9 half-moves
11 Ke8 win in 9 half-moves
12 Kh5 win in 11 half-moves
13 Kc6 win in 17 half-moves
14 Ke7 win in 21 half-moves
15 Ke6 draw
16 Ra8 draw
17 Rd8 draw
18 Re8 draw
19 Rf8 draw
20 Rb8 loss in 2 half-moves
21 Rc8 loss in 2 half-moves