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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Ka5 win in 3 half-moves
3 Ka6 win in 3 half-moves
4 Ka7 win in 3 half-moves
5 Kb2 win in 3 half-moves
6 Kb7 win in 3 half-moves
7 Kc2 win in 3 half-moves
8 Kc5 win in 3 half-moves
9 Kc6 win in 3 half-moves
10 Kc7 win in 3 half-moves
11 Kd2 win in 3 half-moves
12 Rb2 win in 3 half-moves
13 Rb5 win in 3 half-moves
14 Kb5 win in 5 half-moves
15 Kd1 win in 5 half-moves
16 Ra1 win in 5 half-moves
17 Rb4 win in 5 half-moves