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

EGTB: win in 2 half-moves

# move score
1 Rh1 win in 1 half-moves
2 Kg4 draw
3 Kg6 draw
4 Rf6 draw
5 Rh5 draw
6 Rh7 draw
7 Rh8 draw
8 Kf5 loss in 8 half-moves
9 Rd6 loss in 8 half-moves
10 Re6 loss in 8 half-moves
11 Kh5 loss in 6 half-moves
12 Rg6 loss in 6 half-moves
13 Kf4 loss in 4 half-moves
14 Kf6 loss in 4 half-moves
15 Kh4 loss in 4 half-moves
16 Ra6 loss in 2 half-moves
17 Rb6 loss in 2 half-moves
18 Rc6 loss in 2 half-moves
19 Rh2 loss in 2 half-moves
20 Rh3 loss in 2 half-moves
21 Rh4 loss in 2 half-moves