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 Ka4 draw
3 Ka6 draw
4 Kb4 draw
5 Kb5 draw
6 Kb6 draw
7 Ra7 draw
8 Rb1 draw
9 Rb2 draw
10 Rb3 draw
11 Rb5 draw
12 Rb6 draw
13 Re7 draw
14 Rf7 draw
15 Rd7 loss in 16 half-moves
16 Rg7 loss in 4 half-moves
17 Rb4 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Rh7 loss in 2 half-moves