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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Ka1 draw
3 Ka2 draw
4 Kb2 draw
5 Kb7 draw
6 Kc7 draw
7 Kd7 draw
8 Kd8 draw
9 Ra8 draw
10 Rb3 draw
11 Rb4 draw
12 Rb6 draw
13 Rb7 draw
14 Kc1 loss in 2 half-moves
15 Kc2 loss in 2 half-moves
16 Rb2 loss in 2 half-moves