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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Rb5 win in 3 half-moves
3 Rb6 win in 3 half-moves
4 Kc4 win in 5 half-moves
5 Kd5 win in 5 half-moves
6 Ke5 win in 9 half-moves
7 Rb4 win in 9 half-moves
8 Rb1 win in 11 half-moves
9 Kc3 draw
10 Kc5 draw
11 Kd3 draw
12 Ke3 draw
13 Ke4 draw
14 Ra7 draw
15 Rb2 draw
16 Kb6 loss in 2 half-moves
17 Kb8 loss in 2 half-moves
18 Kc6 loss in 2 half-moves
19 Kc8 loss in 2 half-moves
20 Kd6 loss in 2 half-moves
21 Kd7 loss in 2 half-moves
22 Kd8 loss in 2 half-moves
23 Rb8 loss in 2 half-moves