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 Kd7 win in 1 half-moves
3 Kb6 win in 3 half-moves
4 Kc6 win in 3 half-moves
5 Kd6 win in 3 half-moves
6 Rb6 win in 3 half-moves
7 Kb8 win in 5 half-moves
8 Rb8 win in 5 half-moves
9 Kb4 draw
10 Kb7 draw
11 Kc4 draw
12 Kd4 draw
13 Kd5 draw
14 Kd8 draw
15 Ra5 draw
16 Rb3 draw
17 Rb4 draw
18 Rb7 draw
19 Rb1 loss in 2 half-moves
20 Rb2 loss in 2 half-moves