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

EGTB: win in 4 half-moves

# move score
1 Kg6 win in 3 half-moves
2 Kh6 win in 3 half-moves
3 Rh6 win in 3 half-moves
4 Ke7 win in 7 half-moves
5 Khg7 win in 7 half-moves
6 Khg8 win in 7 half-moves
7 Ke8 draw
8 Kf7 draw
9 Kfg7 draw
10 Kfg8 draw
11 Kh8 draw
12 Rc5 draw
13 Rg5 draw
14 Rh3 draw
15 Rh4 draw
16 Ra5 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rd5 loss in 2 half-moves
19 Re5 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Rh1 loss in 2 half-moves
22 Rh2 loss in 2 half-moves