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

EGTB: win in 2 half-moves

# move score
1 Rh2 win in 1 half-moves
2 Kf6 draw
3 Kg6 draw
4 Kg8 draw
5 Kh7 draw
6 Kh8 draw
7 Rf6 draw
8 Rg6 draw
9 Rh4 draw
10 Rh7 draw
11 Kf7 loss in 4 half-moves
12 Kf8 loss in 4 half-moves
13 Rd6 loss in 4 half-moves
14 Re6 loss in 4 half-moves
15 Rh1 loss in 2 half-moves
16 Rh3 loss in 2 half-moves
17 Rh5 loss in 2 half-moves
18 Rh8 loss in 2 half-moves
19 Ra6 loss in 1 half-moves
20 Rb6 loss in 1 half-moves
21 Rc6 loss in 1 half-moves