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

EGTB: win in 2 half-moves

# move score
1 Rh8 win in 1 half-moves
2 Kf5 draw
3 Kg5 draw
4 Kg7 draw
5 Kh5 draw
6 Kh7 draw
7 Rh3 draw
8 Rh5 draw
9 Rh6 draw
10 Rh7 draw
11 Kf6 loss in 4 half-moves
12 Kf7 loss in 4 half-moves
13 Kh6 loss in 4 half-moves
14 Rb4 loss in 2 half-moves
15 Rc4 loss in 2 half-moves
16 Rd4 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rg4 loss in 2 half-moves
20 Rh1 loss in 2 half-moves
21 Rh2 loss in 2 half-moves
22 Ra4 loss in 1 half-moves