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

EGTB: win in 2 half-moves

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