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

EGTB: draw

# move score
1 Rb7 draw
2 Kb5 loss in 2 half-moves
3 Kc5 loss in 2 half-moves
4 Kd5 loss in 2 half-moves
5 Kd6 loss in 2 half-moves
6 Ra6 loss in 2 half-moves
7 Rb1 loss in 2 half-moves
8 Rb2 loss in 2 half-moves
9 Rb3 loss in 2 half-moves
10 Rb4 loss in 2 half-moves
11 Rb5 loss in 2 half-moves
12 Rb8 loss in 2 half-moves
13 Kb7 loss in 1 half-moves
14 Kc7 loss in 1 half-moves
15 Kd7 loss in 1 half-moves