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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Ka5 win in 5 half-moves
3 Kb2 win in 5 half-moves
4 Ra2 win in 5 half-moves
5 Ka2 win in 7 half-moves
6 Kc2 win in 7 half-moves
7 Ra3 win in 7 half-moves
8 Kc1 win in 11 half-moves
9 Ka3 draw
10 Kb3 loss in 2 half-moves
11 Kb4 loss in 2 half-moves