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

EGTB: loss in 11 half-moves

# move score
1 Kb5 loss in 10 half-moves
2 Ka5 loss in 8 half-moves
3 Kb3 loss in 6 half-moves
4 Kb4 loss in 6 half-moves
5 Ka3 loss in 4 half-moves
6 Ra7 loss in 4 half-moves
7 Ra8 loss in 4 half-moves
8 Rb6 loss in 4 half-moves
9 Rc6 loss in 4 half-moves
10 Rd6 loss in 4 half-moves
11 Ra5 loss in 2 half-moves
12 Re6 loss in 2 half-moves
13 Rf6 loss in 2 half-moves
14 Rg6 loss in 2 half-moves
15 Rh6 loss in 1 half-moves