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

EGTB: win in 4 half-moves

# move score
1 Kg1 win in 3 half-moves
2 Kg2 win in 3 half-moves
3 Kg3 win in 3 half-moves
4 Kg7 win in 3 half-moves
5 Rg8 win in 3 half-moves
6 Rh8 win in 3 half-moves
7 Kf6 win in 5 half-moves
8 Kg6 win in 5 half-moves
9 Kh1 win in 5 half-moves
10 Kh3 win in 5 half-moves
11 Rc8 win in 5 half-moves
12 Rd8 win in 5 half-moves
13 Ke6 draw
14 Ke7 draw
15 Ke8 draw
16 Kg8 draw
17 Re8 draw
18 Ra8 loss in 2 half-moves
19 Rb8 loss in 2 half-moves