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

EGTB: win in 2 half-moves

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