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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Kb4 win in 3 half-moves
3 Kb5 win in 3 half-moves
4 Kc2 win in 3 half-moves
5 Kd2 win in 3 half-moves
6 Kd4 win in 3 half-moves
7 Kd5 win in 3 half-moves
8 Ke2 win in 3 half-moves
9 Rc2 win in 3 half-moves
10 Rc3 win in 3 half-moves
11 Kc3 win in 5 half-moves
12 Kc5 win in 5 half-moves
13 Kd3 win in 5 half-moves
14 Ke1 win in 5 half-moves
15 Ra1 win in 15 half-moves
16 Rb1 win in 15 half-moves