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

EGTB: win in 2 half-moves

# move score
1 Kb2 win in 1 half-moves
2 Kb4 win in 1 half-moves
3 Kc2 win in 1 half-moves
4 Kc4 win in 1 half-moves
5 Kd4 win in 1 half-moves
6 Rb1 win in 1 half-moves
7 Rb4 win in 1 half-moves
8 Rb5 win in 1 half-moves
9 Rb6 win in 1 half-moves
10 Rb8 win in 1 half-moves
11 Ka6 loss in 2 half-moves
12 Ka8 loss in 2 half-moves
13 Kb6 loss in 2 half-moves
14 Kb8 loss in 2 half-moves
15 Kb7 loss in 1 half-moves
16 Kd2 loss in 1 half-moves
17 Kd3 loss in 1 half-moves
18 Ra3 loss in 1 half-moves
19 Rb2 loss in 1 half-moves
20 Rb7 loss in 1 half-moves