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

EGTB: loss in 21 half-moves

# move score
1 Kb2 loss in 20 half-moves
2 Kb4 loss in 10 half-moves
3 Kc4 loss in 8 half-moves
4 Kd4 loss in 8 half-moves
5 Ra2 loss in 8 half-moves
6 Kb3 loss in 6 half-moves
7 Ra1 loss in 6 half-moves
8 Rb3 loss in 6 half-moves
9 Kc2 loss in 4 half-moves
10 Kd2 loss in 4 half-moves
11 Kd3 loss in 4 half-moves
12 Ra4 loss in 4 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