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

EGTB: win in 6 half-moves

# move score
1 Kb2 win in 5 half-moves
2 Kb4 win in 5 half-moves
3 Kc2 win in 5 half-moves
4 Kc4 win in 5 half-moves
5 Kd2 win in 5 half-moves
6 Kd4 win in 5 half-moves
7 Rb2 win in 5 half-moves
8 Rb4 win in 5 half-moves
9 Ka7 win in 7 half-moves
10 Kb7 win in 7 half-moves
11 Kc7 win in 7 half-moves
12 Kb5 win in 9 half-moves
13 Kd3 win in 9 half-moves
14 Rb1 win in 11 half-moves
15 Rb5 win in 11 half-moves
16 Ka5 loss in 2 half-moves
17 Ka6 loss in 2 half-moves
18 Kc5 loss in 2 half-moves
19 Kc6 loss in 2 half-moves
20 Ra3 loss in 2 half-moves