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

EGTB: draw

# move score
1 Kb3 draw
2 Kb4 draw
3 Kb5 draw
4 Kc3 draw
5 Kd3 draw
6 Kd5 draw
7 Rb4 draw
8 Ra7 loss in 6 half-moves
9 Ra8 loss in 6 half-moves
10 Kc5 loss in 4 half-moves
11 Kd4 loss in 4 half-moves
12 Ra2 loss in 2 half-moves
13 Ra3 loss in 2 half-moves
14 Ra5 loss in 2 half-moves
15 Ra6 loss in 2 half-moves
16 Ra1 loss in 1 half-moves