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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Kb2 win in 3 half-moves
3 Ka5 draw
4 Ka7 draw
5 Kb5 draw
6 Kb6 draw
7 Kb7 draw
8 Kd1 draw
9 Ra1 draw
10 Rb2 draw
11 Rb7 draw
12 Rb8 draw
13 Kc2 loss in 2 half-moves
14 Kd2 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rb6 loss in 2 half-moves