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 Rb7 win in 1 half-moves
4 Rb8 win in 1 half-moves
5 Kb2 draw
6 Kb4 draw
7 Kc2 draw
8 Kc4 draw
9 Kd2 draw
10 Rb1 draw
11 Rb2 draw
12 Kd3 loss in 1 half-moves
13 Kd4 loss in 1 half-moves
14 Kf6 loss in 1 half-moves
15 Kf7 loss in 1 half-moves
16 Kf8 loss in 1 half-moves
17 Kg6 loss in 1 half-moves
18 Kg8 loss in 1 half-moves
19 Kh6 loss in 1 half-moves
20 Kh7 loss in 1 half-moves
21 Kh8 loss in 1 half-moves
22 Ra3 loss in 1 half-moves
23 Rb4 loss in 1 half-moves