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

EGTB: loss in 9 half-moves

# move score
1 Kb4 loss in 8 half-moves
2 Kb6 loss in 8 half-moves
3 Ra6 loss in 8 half-moves
4 Kb5 loss in 6 half-moves
5 Kc4 loss in 6 half-moves
6 Ra7 loss in 6 half-moves
7 Ra8 loss in 6 half-moves
8 Rb5 loss in 6 half-moves
9 Kc6 loss in 4 half-moves
10 Kd5 loss in 4 half-moves
11 Kd6 loss in 4 half-moves
12 Kd4 loss in 2 half-moves
13 Ra1 loss in 2 half-moves
14 Ra2 loss in 2 half-moves
15 Ra3 loss in 2 half-moves
16 Ra4 loss in 2 half-moves