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 Ka3 draw
3 Ka4 draw
4 Ka5 draw
5 Kb3 draw
6 Kb5 draw
7 Kc3 draw
8 Kc4 draw
9 Kc5 draw
10 Kg5 draw
11 Kg6 draw
12 Kg7 draw
13 Kh5 draw
14 Kh7 draw
15 Ra7 draw
16 Rb5 draw
17 Rb6 draw
18 Rc7 draw
19 Rd7 draw
20 Re7 draw
21 Rh7 draw
22 Rf7 loss in 2 half-moves
23 Rg7 loss in 2 half-moves