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

EGTB: win in 8 half-moves

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