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 Kb6 win in 9 half-moves
5 Ka7 draw
6 Kc7 draw
7 Kc8 draw
8 Kd6 draw
9 Ke6 draw
10 Ke7 draw
11 Rb5 draw
12 Rb6 draw
13 Rb8 draw
14 Ra7 loss in 4 half-moves
15 Ka5 loss in 2 half-moves
16 Kb5 loss in 2 half-moves
17 Kc6 loss in 2 half-moves
18 Kd8 loss in 2 half-moves
19 Ke8 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rc7 loss in 2 half-moves