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