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

EGTB: loss in 9 half-moves

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