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

EGTB: win in 4 half-moves

# move score
1 Kc2 win in 3 half-moves
2 Kcc4 win in 3 half-moves
3 Kd2 win in 3 half-moves
4 Kd4 win in 3 half-moves
5 Rb2 win in 3 half-moves
6 Kb5 win in 5 half-moves
7 Kb2 win in 7 half-moves
8 Kd3 win in 7 half-moves
9 Ra3 win in 7 half-moves
10 Rb1 win in 7 half-moves
11 Ka3 loss in 2 half-moves
12 Ka4 loss in 2 half-moves
13 Ka5 loss in 2 half-moves
14 Kbc4 loss in 2 half-moves
15 Kc5 loss in 2 half-moves