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

EGTB: loss in 7 half-moves

# move score
1 Rh1 loss in 6 half-moves
2 Rh2 loss in 6 half-moves
3 Kb1 loss in 4 half-moves
4 Rf7 loss in 4 half-moves
5 Rh3 loss in 4 half-moves
6 Ka2 loss in 2 half-moves
7 Kb2 loss in 2 half-moves
8 Rc7 loss in 2 half-moves
9 Rd7 loss in 2 half-moves
10 Re7 loss in 2 half-moves
11 Rh4 loss in 2 half-moves
12 Rh5 loss in 2 half-moves
13 Rh6 loss in 2 half-moves
14 Ra7 loss in 1 half-moves
15 Rb7 loss in 1 half-moves
16 Rg7 loss in 1 half-moves
17 Rh8 loss in 1 half-moves