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

EGTB: loss in 9 half-moves

# move score
1 Rh1 loss in 8 half-moves
2 Rh2 loss in 6 half-moves
3 Rh3 loss in 4 half-moves
4 Rh8 loss in 4 half-moves
5 Ka2 loss in 2 half-moves
6 Kb1 loss in 2 half-moves
7 Kb2 loss in 2 half-moves
8 Ra6 loss in 2 half-moves
9 Rf6 loss in 2 half-moves
10 Rh4 loss in 2 half-moves
11 Rh5 loss in 2 half-moves
12 Rb6 loss in 1 half-moves
13 Rc6 loss in 1 half-moves
14 Rd6 loss in 1 half-moves
15 Re6 loss in 1 half-moves
16 Rg6 loss in 1 half-moves
17 Rh7 loss in 1 half-moves