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

EGTB: draw

# move score
1 Rb7 draw
2 Kb7 loss in 12 half-moves
3 Kd8 loss in 6 half-moves
4 Ra8 loss in 4 half-moves
5 Rb3 loss in 4 half-moves
6 Kc7 loss in 2 half-moves
7 Kd7 loss in 2 half-moves
8 Rb4 loss in 2 half-moves
9 Rb5 loss in 2 half-moves
10 Rb6 loss in 2 half-moves
11 Rb1 loss in 1 half-moves
12 Rb2 loss in 1 half-moves