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

EGTB: loss in 13 half-moves

# move score
1 Kb5 loss in 12 half-moves
2 Ra1 loss in 12 half-moves
3 Ka5 loss in 10 half-moves
4 Ka7 loss in 8 half-moves
5 Rb2 loss in 6 half-moves
6 Rf2 loss in 6 half-moves
7 Kb6 loss in 2 half-moves
8 Kb7 loss in 2 half-moves
9 Ra3 loss in 2 half-moves
10 Ra4 loss in 2 half-moves
11 Ra5 loss in 2 half-moves
12 Rc2 loss in 2 half-moves
13 Rd2 loss in 2 half-moves
14 Re2 loss in 2 half-moves
15 Rh2 loss in 2 half-moves
16 Rg2 loss in 1 half-moves