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

EGTB: win in 2 half-moves

# move score
1 Kb3 win in 1 half-moves
2 Kc3 win in 1 half-moves
3 Kab5 win in 7 half-moves
4 Ka6 win in 9 half-moves
5 Kb6 win in 9 half-moves
6 Kc4 win in 9 half-moves
7 Ka3 draw
8 Ra3 draw
9 Kbb5 loss in 2 half-moves
10 Kc5 loss in 2 half-moves
11 Ra1 loss in 2 half-moves
12 Ra2 loss in 2 half-moves