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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Kd6 draw
3 Rh6 draw
4 Ke7 loss in 12 half-moves
5 Kc6 loss in 10 half-moves
6 Rd8 loss in 10 half-moves
7 Kc7 loss in 8 half-moves
8 Kc8 loss in 8 half-moves
9 Ke6 loss in 6 half-moves
10 Kd8 loss in 4 half-moves
11 Ke8 loss in 4 half-moves
12 Rh5 loss in 4 half-moves
13 Rh7 loss in 4 half-moves
14 Ra8 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rf8 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rh1 loss in 2 half-moves
20 Rh2 loss in 2 half-moves
21 Rh3 loss in 2 half-moves
22 Rh4 loss in 2 half-moves