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 Kc6 win in 3 half-moves
3 Kc7 win in 3 half-moves
4 Kc8 win in 3 half-moves
5 Kd6 win in 3 half-moves
6 Kd7 win in 3 half-moves
7 Rb4 win in 3 half-moves
8 Rb6 win in 3 half-moves
9 Kd5 win in 5 half-moves
10 Rb8 win in 5 half-moves
11 Ra5 win in 9 half-moves
12 Rb1 win in 9 half-moves
13 Rb2 win in 9 half-moves
14 Kb4 draw
15 Kc4 draw
16 Kd4 draw
17 Rb3 draw
18 Ke7 loss in 2 half-moves
19 Ke8 loss in 2 half-moves
20 Rb7 loss in 2 half-moves