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

EGTB: win in 4 half-moves

# move score
1 Kc4 win in 3 half-moves
2 Kc6 win in 3 half-moves
3 Kcd6 win in 3 half-moves
4 Rb8 win in 3 half-moves
5 Kd7 win in 7 half-moves
6 Ke6 win in 7 half-moves
7 Ked6 win in 7 half-moves
8 Kf6 win in 7 half-moves
9 Rb7 win in 7 half-moves
10 Kb4 draw
11 Kb6 draw
12 Kd8 draw
13 Ke8 draw
14 Kf7 draw
15 Kf8 draw
16 Ra5 draw
17 Rb1 draw
18 Rb6 draw
19 Kd4 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Rb2 loss in 2 half-moves
22 Rb3 loss in 2 half-moves
23 Rb4 loss in 2 half-moves