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 Kf1 draw
3 Kh1 draw
4 Kh2 draw
5 Kh3 draw
6 Kh5 draw
7 Ra6 draw
8 Rb6 draw
9 Rc6 draw
10 Rh7 draw
11 Kf2 loss in 2 half-moves
12 Kg2 loss in 2 half-moves
13 Kg3 loss in 2 half-moves
14 Kg4 loss in 2 half-moves
15 Kg5 loss in 2 half-moves
16 Rd6 loss in 2 half-moves
17 Re6 loss in 2 half-moves
18 Rf6 loss in 2 half-moves
19 Rg6 loss in 2 half-moves
20 Rh5 loss in 2 half-moves