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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Ka7 draw
3 Ka8 draw
4 Kb2 draw
5 Kb7 draw
6 Kc2 draw
7 Kc8 draw
8 Kd1 draw
9 Ra1 draw
10 Rb2 draw
11 Rb7 draw
12 Kc7 loss in 2 half-moves
13 Kd2 loss in 2 half-moves
14 Rb3 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rb5 loss in 2 half-moves