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 Kd5 win in 1 half-moves
3 Kd7 win in 1 half-moves
4 Rb2 win in 1 half-moves
5 Rb3 win in 1 half-moves
6 Rb4 win in 1 half-moves
7 Rb5 win in 1 half-moves
8 Rb7 win in 1 half-moves
9 Rb8 win in 1 half-moves
10 Ka2 loss in 1 half-moves
11 Ka4 loss in 1 half-moves
12 Kb3 loss in 1 half-moves
13 Kb4 loss in 1 half-moves
14 Kb5 loss in 1 half-moves
15 Kb7 loss in 1 half-moves
16 Kc5 loss in 1 half-moves
17 Kc7 loss in 1 half-moves
18 Kd6 loss in 1 half-moves
19 Ra6 loss in 1 half-moves
20 Rb1 loss in 1 half-moves