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

EGTB: win in 4 half-moves

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