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 Kh5 win in 3 half-moves
4 Rg8 win in 3 half-moves
5 Rh7 win in 3 half-moves
6 Kg3 win in 5 half-moves
7 Kh3 win in 5 half-moves
8 Kg1 draw
9 Kg2 draw
10 Kg7 draw
11 Kh1 draw
12 Kh7 draw
13 Ra8 draw
14 Re8 draw
15 Rf8 draw
16 Rb8 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves