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 Kd7 draw
3 Ke7 draw
4 Ke8 draw
5 Rc5 draw
6 Rd5 draw
7 Rh1 draw
8 Rh4 draw
9 Rh6 draw
10 Rh8 draw
11 Kc7 loss in 2 half-moves
12 Kc8 loss in 2 half-moves
13 Ra5 loss in 2 half-moves
14 Re5 loss in 2 half-moves
15 Rf5 loss in 2 half-moves
16 Rg5 loss in 2 half-moves
17 Rh2 loss in 2 half-moves
18 Rh3 loss in 2 half-moves
19 Rh7 loss in 2 half-moves