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 Kc4 win in 5 half-moves
4 Kc5 win in 5 half-moves
5 Kd5 win in 9 half-moves
6 Rb4 win in 9 half-moves
7 Rb1 win in 11 half-moves
8 Kc3 draw
9 Kd3 draw
10 Ke3 draw
11 Ke4 draw
12 Ke5 draw
13 Ra8 draw
14 Rb2 draw
15 Rb6 draw
16 Kb7 loss in 2 half-moves
17 Kc7 loss in 2 half-moves
18 Kd7 loss in 2 half-moves
19 Kd8 loss in 2 half-moves
20 Rb7 loss in 2 half-moves