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

EGTB: loss in 25 half-moves

# move score
1 Ra6 loss in 24 half-moves
2 Kb6 loss in 16 half-moves
3 Kb4 loss in 10 half-moves
4 Ka6 loss in 8 half-moves
5 Ra7 loss in 8 half-moves
6 Ra8 loss in 8 half-moves
7 Ka4 loss in 6 half-moves
8 Kc4 loss in 6 half-moves
9 Kc5 loss in 4 half-moves
10 Kc6 loss in 4 half-moves
11 Ra1 loss in 2 half-moves
12 Ra2 loss in 2 half-moves
13 Ra3 loss in 2 half-moves
14 Ra4 loss in 2 half-moves