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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kb8 win in 3 half-moves
3 Kc8 win in 3 half-moves
4 Kcc6 win in 3 half-moves
5 Kcd6 win in 3 half-moves
6 Kd8 win in 3 half-moves
7 Rb4 win in 3 half-moves
8 Rb6 win in 3 half-moves
9 Rb8 win in 3 half-moves
10 Kc5 win in 7 half-moves
11 Kdd6 win in 7 half-moves
12 Ke6 win in 7 half-moves
13 Kc4 win in 9 half-moves
14 Kd4 win in 9 half-moves
15 Kdc6 win in 9 half-moves
16 Ke5 win in 9 half-moves
17 Kd7 draw
18 Ke4 draw
19 Ra7 draw
20 Rb3 draw
21 Rb5 draw
22 Rb1 loss in 2 half-moves
23 Rb2 loss in 2 half-moves