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

EGTB: loss in 9 half-moves

# move score
1 Kb5 loss in 8 half-moves
2 Kb6 loss in 8 half-moves
3 Kb7 loss in 8 half-moves
4 Ka5 loss in 6 half-moves
5 Ka7 loss in 4 half-moves
6 Ra3 loss in 4 half-moves
7 Rb1 loss in 4 half-moves
8 Rb2 loss in 4 half-moves
9 Rb8 loss in 4 half-moves
10 Rb4 loss in 2 half-moves
11 Rb5 loss in 2 half-moves
12 Rb6 loss in 2 half-moves
13 Rb7 loss in 2 half-moves
14 Rc3 loss in 2 half-moves
15 Rd3 loss in 2 half-moves
16 Re3 loss in 2 half-moves
17 Rf3 loss in 2 half-moves
18 Rg3 loss in 2 half-moves
19 Rh3 loss in 1 half-moves