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 Ra2 loss in 8 half-moves
5 Rb2 loss in 6 half-moves
6 Ka5 loss in 4 half-moves
7 Ka7 loss in 4 half-moves
8 Rc3 loss in 4 half-moves
9 Rh2 loss in 4 half-moves
10 Rc4 loss in 2 half-moves
11 Rc5 loss in 2 half-moves
12 Rc6 loss in 2 half-moves
13 Rc7 loss in 2 half-moves
14 Rc8 loss in 2 half-moves
15 Rd2 loss in 2 half-moves
16 Re2 loss in 2 half-moves
17 Rf2 loss in 2 half-moves
18 Rc1 loss in 1 half-moves
19 Rg2 loss in 1 half-moves