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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Kc6 win in 1 half-moves
3 Kbb4 win in 3 half-moves
4 Ra7 win in 7 half-moves
5 Ra8 win in 7 half-moves
6 Ka2 draw
7 Ka6 draw
8 Kaa4 draw
9 Kab4 draw
10 Kb2 draw
11 Kb3 draw
12 Kba4 draw
13 Ra6 draw
14 Kc4 loss in 2 half-moves
15 Kc5 loss in 2 half-moves
16 Ra4 loss in 2 half-moves