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 Kg6 win in 3 half-moves
3 Kc7 win in 5 half-moves
4 Ka5 draw
5 Ka6 draw
6 Ka7 draw
7 Kb5 draw
8 Kc5 draw
9 Kc6 draw
10 Kh6 draw
11 Ra7 draw
12 Rc7 draw
13 Rd7 draw
14 Re7 draw
15 Rf7 draw
16 Rh7 draw
17 Kg4 loss in 2 half-moves
18 Kg5 loss in 2 half-moves
19 Kh4 loss in 2 half-moves
20 Rg7 loss in 2 half-moves