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

EGTB: draw

# move score
1 Kb1 draw
2 Kb2 draw
3 Kc2 draw
4 Kd2 draw
5 Ra2 draw
6 Rb1 draw
7 Kd1 loss in 4 half-moves
8 Ra3 loss in 4 half-moves
9 Ra5 loss in 2 half-moves
10 Ra6 loss in 2 half-moves
11 Ra7 loss in 2 half-moves
12 Ra8 loss in 2 half-moves
13 Ra4 loss in 1 half-moves