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

EGTB: draw

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