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

EGTB: win in 4 half-moves

# move score
1 Ka3 win in 3 half-moves
2 Ka4 win in 3 half-moves
3 Ka5 win in 3 half-moves
4 Kc3 win in 3 half-moves
5 Kc4 win in 3 half-moves
6 Kc5 win in 3 half-moves
7 Kb7 win in 5 half-moves
8 Kc7 win in 5 half-moves
9 Kd7 win in 5 half-moves
10 Rb7 win in 5 half-moves
11 Kb3 win in 9 half-moves
12 Kb5 win in 9 half-moves
13 Kd8 win in 9 half-moves
14 Ra8 win in 9 half-moves
15 Rb6 win in 17 half-moves
16 Rb5 loss in 2 half-moves