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

EGTB: win in 2 half-moves

# move score
1 Rh3 win in 1 half-moves
2 Kg7 draw
3 Rh8 draw
4 Kg5 loss in 10 half-moves
5 Kh6 loss in 10 half-moves
6 Rg1 loss in 10 half-moves
7 Rh2 loss in 10 half-moves
8 Kh5 loss in 8 half-moves
9 Kh7 loss in 8 half-moves
10 Rh6 loss in 8 half-moves
11 Rb1 loss in 4 half-moves
12 Kf5 loss in 2 half-moves
13 Kf6 loss in 2 half-moves
14 Kf7 loss in 2 half-moves
15 Rc1 loss in 2 half-moves
16 Rd1 loss in 2 half-moves
17 Re1 loss in 2 half-moves
18 Rf1 loss in 2 half-moves
19 Rh4 loss in 2 half-moves
20 Rh5 loss in 2 half-moves
21 Rh7 loss in 2 half-moves
22 Ra1 loss in 1 half-moves