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 Kb2 draw
3 Kb4 draw
4 Kc2 draw
5 Kc4 draw
6 Ra3 draw
7 Rb1 draw
8 Rb4 draw
9 Rb6 draw
10 Rb7 draw
11 Rb8 draw
12 Kd2 loss in 2 half-moves
13 Kd3 loss in 2 half-moves
14 Kd4 loss in 2 half-moves
15 Rb2 loss in 2 half-moves