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

EGTB: win in 4 half-moves

# move score
1 Rh4 win in 3 half-moves
2 Rh6 win in 3 half-moves
3 Rh7 win in 3 half-moves
4 Kf5 draw
5 Kf6 draw
6 Kg6 draw
7 Kg7 draw
8 Kg8 draw
9 Kh4 draw
10 Kh5 draw
11 Kh6 draw
12 Kh7 draw
13 Ra3 draw
14 Rh5 draw
15 Kf4 loss in 2 half-moves
16 Kg4 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rc3 loss in 2 half-moves
19 Rd3 loss in 2 half-moves
20 Re3 loss in 2 half-moves
21 Rf3 loss in 2 half-moves
22 Rg3 loss in 2 half-moves
23 Rh1 loss in 2 half-moves
24 Rh2 loss in 2 half-moves