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