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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kbb7 win in 3 half-moves
3 Ka8 win in 7 half-moves
4 Kab7 win in 7 half-moves
5 Kb8 win in 9 half-moves
6 Ka5 draw
7 Kc7 draw
8 Ra1 draw
9 Ra2 draw
10 Kc5 loss in 2 half-moves
11 Kc6 loss in 2 half-moves
12 Ra3 loss in 2 half-moves
13 Ra4 loss in 2 half-moves
14 Ra5 loss in 2 half-moves