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