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 Kg5 draw
3 Rf3 draw
4 Rh1 draw
5 Kg3 loss in 12 half-moves
6 Rh4 loss in 12 half-moves
7 Kf3 loss in 8 half-moves
8 Kh4 loss in 4 half-moves
9 Kh5 loss in 4 half-moves
10 Rg3 loss in 4 half-moves
11 Kf4 loss in 2 half-moves
12 Kf5 loss in 2 half-moves
13 Rc3 loss in 2 half-moves
14 Rd3 loss in 2 half-moves
15 Re3 loss in 2 half-moves
16 Rh2 loss in 2 half-moves
17 Rh5 loss in 2 half-moves
18 Rh6 loss in 2 half-moves
19 Rh7 loss in 2 half-moves
20 Ra3 loss in 1 half-moves
21 Rb3 loss in 1 half-moves