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

EGTB: draw

# move score
1 Kc7 draw
2 Kd7 draw
3 Kd8 loss in 16 half-moves
4 Kb7 loss in 10 half-moves
5 Rb2 loss in 8 half-moves
6 Rb3 loss in 8 half-moves
7 Rb4 loss in 8 half-moves
8 Ra8 loss in 4 half-moves
9 Rb1 loss in 2 half-moves
10 Rb5 loss in 2 half-moves
11 Rb6 loss in 2 half-moves
12 Rb7 loss in 2 half-moves