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

EGTB: win in 2 half-moves

# move score
1 Kb2 win in 1 half-moves
2 Kc2 win in 1 half-moves
3 Kd2 win in 1 half-moves
4 Ra2 win in 1 half-moves
5 Kb3 win in 3 half-moves
6 Kd1 win in 3 half-moves
7 Ra3 win in 3 half-moves
8 Rb1 win in 3 half-moves
9 Ka3 win in 5 half-moves
10 Ka5 win in 5 half-moves
11 Kb1 win in 5 half-moves
12 Kb5 win in 11 half-moves
13 Kb4 win in 13 half-moves