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

EGTB: win in 2 half-moves

# move score
1 Kd5 win in 1 half-moves
2 Kd7 win in 1 half-moves
3 Rb1 win in 1 half-moves
4 Rb4 win in 1 half-moves
5 Rb5 win in 1 half-moves
6 Rb7 win in 1 half-moves
7 Rb8 win in 1 half-moves
8 Kb5 loss in 1 half-moves
9 Kb7 loss in 1 half-moves
10 Kc5 loss in 1 half-moves
11 Kc7 loss in 1 half-moves
12 Kd6 loss in 1 half-moves
13 Ra6 loss in 1 half-moves
14 Rb2 loss in 1 half-moves
15 Rb3 loss in 1 half-moves