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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Rb6 win in 1 half-moves
3 Kb2 draw
4 Kb4 draw
5 Kc2 draw
6 Kc4 draw
7 Kd2 draw
8 Kd3 draw
9 Kd4 draw
10 Kf5 draw
11 Kf6 draw
12 Kf7 draw
13 Kg5 draw
14 Kg7 draw
15 Kh5 draw
16 Kh6 draw
17 Kh7 draw
18 Ra3 draw
19 Rb1 draw
20 Rb2 draw
21 Rb4 draw
22 Rb7 draw
23 Rb8 loss in 1 half-moves