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

EGTB: win in 8 half-moves

# move score
1 Kab5 win in 7 half-moves
2 Kb3 win in 7 half-moves
3 Kb4 win in 7 half-moves
4 Ka3 win in 9 half-moves
5 Kc6 win in 11 half-moves
6 Kaa5 draw
7 Ka7 loss in 2 half-moves
8 Kb7 loss in 2 half-moves
9 Kba5 loss in 2 half-moves
10 Kbb5 loss in 2 half-moves
11 Kc5 loss in 2 half-moves
12 Kc7 loss in 2 half-moves
13 Ra5 loss in 2 half-moves
14 Ra7 loss in 2 half-moves
15 Ra8 loss in 2 half-moves