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

EGTB: win in 4 half-moves

# move score
1 Ka6 win in 3 half-moves
2 Kb7 win in 7 half-moves
3 Kd7 win in 7 half-moves
4 Rb7 win in 7 half-moves
5 Kb6 win in 9 half-moves
6 Kc7 win in 11 half-moves
7 Rb6 win in 11 half-moves
8 Ka4 draw
9 Ka5 draw
10 Kb4 draw
11 Kd8 draw
12 Ra8 draw
13 Kc4 loss in 2 half-moves
14 Kc5 loss in 2 half-moves
15 Kc6 loss in 2 half-moves