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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Kc4 win in 1 half-moves
3 Ra1 win in 1 half-moves
4 Ka4 loss in 2 half-moves
5 Ka7 loss in 2 half-moves
6 Kab6 loss in 2 half-moves
7 Kb7 loss in 2 half-moves
8 Kbb6 loss in 2 half-moves
9 Kc5 loss in 2 half-moves
10 Kc6 loss in 2 half-moves
11 Ra2 loss in 2 half-moves
12 Ra3 loss in 2 half-moves
13 Ra4 loss in 2 half-moves