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

EGTB: draw

# move score
1 Ke1 draw
2 Ke2 draw
3 Ra8 draw
4 Rc1 draw
5 Kc1 loss in 8 half-moves
6 Rb1 loss in 8 half-moves
7 Kc2 loss in 2 half-moves
8 Kd2 loss in 2 half-moves
9 Ra2 loss in 2 half-moves
10 Ra3 loss in 2 half-moves
11 Ra4 loss in 2 half-moves
12 Ra5 loss in 2 half-moves
13 Ra6 loss in 2 half-moves
14 Ra7 loss in 2 half-moves