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

EGTB: win in 4 half-moves

# move score
1 Kab4 win in 3 half-moves
2 Kab5 win in 3 half-moves
3 Kb3 win in 3 half-moves
4 Rb5 win in 3 half-moves
5 Kc4 win in 7 half-moves
6 Kd4 win in 7 half-moves
7 Kd6 win in 7 half-moves
8 Ra6 win in 7 half-moves
9 Ka3 win in 9 half-moves
10 Kb6 win in 9 half-moves
11 Kc6 win in 9 half-moves
12 Kd5 win in 11 half-moves
13 Kcb4 win in 13 half-moves
14 Ra7 win in 13 half-moves
15 Ra8 win in 13 half-moves
16 Kcb5 draw