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 Kd6 win in 3 half-moves
4 Rb4 win in 3 half-moves
5 Ka4 win in 7 half-moves
6 Kc4 win in 7 half-moves
7 Kb4 win in 9 half-moves
8 Ka3 win in 11 half-moves
9 Rb5 win in 13 half-moves
10 Ka2 draw
11 Kb2 draw
12 Kb8 draw
13 Kc8 draw
14 Kd7 draw
15 Kd8 draw
16 Ra7 draw
17 Rb6 draw
18 Rb8 draw
19 Kc2 loss in 2 half-moves
20 Kc3 loss in 2 half-moves