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

EGTB: win in 4 half-moves

# move score
1 Kab4 win in 3 half-moves
2 Kb2 win in 3 half-moves
3 Kbb4 win in 3 half-moves
4 Kb5 win in 5 half-moves
5 Ka2 draw
6 Ka5 draw
7 Kc4 draw
8 Kc2 loss in 2 half-moves
9 Kc3 loss in 2 half-moves
10 Ra1 loss in 2 half-moves
11 Ra2 loss in 2 half-moves