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

EGTB: win in 2 half-moves

# move score
1 Kc6 win in 1 half-moves
2 Kd6 win in 1 half-moves
3 Rb8 win in 1 half-moves
4 Kb4 draw
5 Kc4 draw
6 Kd4 draw
7 Kd5 draw
8 Ra5 draw
9 Rb1 draw
10 Rb6 draw
11 Kb6 loss in 2 half-moves
12 Rb2 loss in 2 half-moves
13 Rb3 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rb7 loss in 2 half-moves