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

EGTB: loss in 13 half-moves

# move score
1 Kb2 loss in 12 half-moves
2 Ra3 loss in 12 half-moves
3 Kb1 loss in 10 half-moves
4 Ra4 loss in 10 half-moves
5 Rb8 loss in 6 half-moves
6 Ka2 loss in 4 half-moves
7 Rc8 loss in 4 half-moves
8 Rd8 loss in 4 half-moves
9 Rf8 loss in 4 half-moves
10 Ra2 loss in 2 half-moves
11 Ra5 loss in 2 half-moves
12 Ra6 loss in 2 half-moves
13 Ra7 loss in 2 half-moves
14 Re8 loss in 2 half-moves
15 Rg8 loss in 2 half-moves
16 Rh8 loss in 1 half-moves