Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Rb3 win in 1 half-moves
3 Rb4 win in 1 half-moves
4 Rb6 win in 1 half-moves
5 Rb7 win in 1 half-moves
6 Rb8 win in 1 half-moves
7 Ka5 draw
8 Ka7 draw
9 Kb5 draw
10 Kb6 draw
11 Kb7 draw
12 Kd1 draw
13 Kd2 draw
14 Ke2 draw
15 Kf2 draw
16 Ra1 draw
17 Rc1 draw
18 Rd1 draw
19 Kf1 loss in 1 half-moves
20 Rb5 loss in 1 half-moves