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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Kc5 draw
3 Kc6 draw
4 Kd5 draw
5 Kd7 draw
6 Ke6 draw
7 Ra5 draw
8 Re5 draw
9 Rh6 draw
10 Rh7 draw
11 Ke7 loss in 6 half-moves
12 Ke5 loss in 4 half-moves
13 Rh3 loss in 4 half-moves
14 Rh4 loss in 4 half-moves
15 Kc7 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rd5 loss in 2 half-moves
18 Rf5 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rh1 loss in 2 half-moves
21 Rh2 loss in 2 half-moves
22 Rh8 loss in 1 half-moves