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

EGTB: win in 2 half-moves

# move score
1 Kab4 win in 1 half-moves
2 Kbb4 win in 1 half-moves
3 Kc2 win in 1 half-moves
4 Kc4 win in 1 half-moves
5 Kaa4 draw
6 Kba4 draw
7 Ra4 draw
8 Ka2 loss in 2 half-moves
9 Ka6 loss in 2 half-moves
10 Kb2 loss in 2 half-moves
11 Kb5 loss in 2 half-moves
12 Kb6 loss in 2 half-moves
13 Kc3 loss in 2 half-moves
14 Ra1 loss in 2 half-moves
15 Ra2 loss in 2 half-moves