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

EGTB: win in 4 half-moves

# move score
1 Kab6 win in 3 half-moves
2 Kab7 win in 3 half-moves
3 Kb5 win in 3 half-moves
4 Rb7 win in 3 half-moves
5 Kb8 win in 7 half-moves
6 Kc6 win in 7 half-moves
7 Kc8 win in 7 half-moves
8 Kcb6 win in 7 half-moves
9 Kd6 win in 7 half-moves
10 Kd8 win in 7 half-moves
11 Ra8 win in 7 half-moves
12 Kd7 win in 15 half-moves
13 Ka5 win in 17 half-moves
14 Kcb7 draw