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 Kc4 loss in 8 half-moves
3 Kc5 loss in 8 half-moves
4 Ra1 loss in 8 half-moves
5 Ra2 loss in 8 half-moves
6 Ka4 loss in 6 half-moves
7 Kb3 loss in 6 half-moves
8 Ra4 loss in 6 half-moves
9 Rb3 loss in 6 half-moves
10 Ka5 loss in 4 half-moves
11 Kc3 loss in 4 half-moves
12 Ra5 loss in 2 half-moves
13 Ra6 loss in 2 half-moves
14 Ra7 loss in 2 half-moves
15 Ra8 loss in 2 half-moves
16 Rc3 loss in 2 half-moves
17 Rd3 loss in 2 half-moves
18 Re3 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rh3 loss in 2 half-moves