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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kc4 win in 3 half-moves
3 Rb2 win in 3 half-moves
4 Ka6 win in 7 half-moves
5 Ka7 win in 7 half-moves
6 Kb6 win in 7 half-moves
7 Kc6 win in 7 half-moves
8 Kc7 win in 7 half-moves
9 Kc8 win in 7 half-moves
10 Ra3 win in 7 half-moves
11 Kd3 win in 13 half-moves
12 Ka8 win in 17 half-moves
13 Kb8 win in 17 half-moves
14 Rb1 win in 17 half-moves
15 Kb2 draw
16 Kc2 draw
17 Kd2 draw
18 Rb4 draw
19 Kd4 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rb6 loss in 2 half-moves