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

EGTB: win in 4 half-moves

# move score
1 Kg3 win in 3 half-moves
2 Rh6 win in 3 half-moves
3 Kh3 win in 5 half-moves
4 Rh5 win in 9 half-moves
5 Ke5 win in 13 half-moves
6 Kf6 win in 13 half-moves
7 Rh7 win in 13 half-moves
8 Ke6 win in 15 half-moves
9 Ke4 draw
10 Kf4 draw
11 Kfg4 draw
12 Kfg5 draw
13 Kg6 draw
14 Kh5 draw
15 Rc8 draw
16 Rf8 draw
17 Khg4 loss in 2 half-moves
18 Khg5 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Rb8 loss in 2 half-moves
21 Rd8 loss in 2 half-moves
22 Re8 loss in 2 half-moves
23 Rg8 loss in 2 half-moves