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

EGTB: win in 2 half-moves

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