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

EGTB: draw

# move score
1 Rb7 draw
2 Kb2 loss in 4 half-moves
3 Ra1 loss in 4 half-moves
4 Kc2 loss in 2 half-moves
5 Kd1 loss in 2 half-moves
6 Kd2 loss in 2 half-moves
7 Rb2 loss in 2 half-moves
8 Rb3 loss in 2 half-moves
9 Rb4 loss in 2 half-moves
10 Rb8 loss in 2 half-moves
11 Rb5 loss in 1 half-moves
12 Rb6 loss in 1 half-moves