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 Kb1 draw
3 Kb2 draw
4 Kb7 draw
5 Kc2 draw
6 Kc7 draw
7 Kd1 draw
8 Kd2 draw
9 Kd7 draw
10 Kd8 draw
11 Ra8 draw
12 Rb1 draw
13 Rb4 draw
14 Rb5 draw
15 Rb7 draw
16 Rb2 loss in 2 half-moves
17 Rb3 loss in 2 half-moves