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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kc2 win in 3 half-moves
3 Kc4 win in 3 half-moves
4 Kcb4 win in 3 half-moves
5 Kd2 win in 3 half-moves
6 Kd4 win in 3 half-moves
7 Ra2 win in 3 half-moves
8 Kab3 win in 7 half-moves
9 Kb5 win in 7 half-moves
10 Rb3 win in 7 half-moves
11 Ka5 win in 11 half-moves
12 Kd3 win in 11 half-moves
13 Ra1 win in 15 half-moves
14 Kab4 draw
15 Kcb3 draw