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 Kc6 win in 3 half-moves
4 Kc8 win in 3 half-moves
5 Rb4 win in 3 half-moves
6 Rb5 win in 3 half-moves
7 Rb6 win in 3 half-moves
8 Rb8 win in 3 half-moves
9 Kd6 win in 5 half-moves
10 Kb5 win in 7 half-moves
11 Ka5 win in 9 half-moves
12 Kb4 win in 9 half-moves
13 Kd8 win in 9 half-moves
14 Ra7 win in 11 half-moves
15 Kd7 win in 13 half-moves
16 Ka3 draw
17 Rb3 draw
18 Kb3 loss in 2 half-moves
19 Rb1 loss in 2 half-moves
20 Rb2 loss in 2 half-moves