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

EGTB: win in 6 half-moves

# move score
1 Kc7 win in 5 half-moves
2 Rb4 win in 5 half-moves
3 Kc8 win in 7 half-moves
4 Kd7 win in 9 half-moves
5 Ra8 win in 11 half-moves
6 Ke7 win in 13 half-moves
7 Kb4 draw
8 Kd4 draw
9 Ke8 draw
10 Ra2 draw
11 Kb3 loss in 2 half-moves
12 Kb5 loss in 2 half-moves
13 Kc3 loss in 2 half-moves
14 Kc5 loss in 2 half-moves
15 Kd3 loss in 2 half-moves
16 Kd5 loss in 2 half-moves
17 Ra1 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Ra5 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Ra7 loss in 2 half-moves