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 Ka2 draw
3 Kb1 draw
4 Kb2 draw
5 Kb7 draw
6 Kc7 draw
7 Kd7 draw
8 Kd8 draw
9 Ra8 draw
10 Rb4 draw
11 Rb5 draw
12 Rb7 draw
13 Rb1 loss in 2 half-moves
14 Rb2 loss in 2 half-moves
15 Rb3 loss in 2 half-moves