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

EGTB: win in 4 half-moves

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