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

EGTB: loss in 15 half-moves

# move score
1 Kg4 loss in 14 half-moves
2 Kg5 loss in 8 half-moves
3 Kg6 loss in 8 half-moves
4 Kh4 loss in 6 half-moves
5 Rf3 loss in 6 half-moves
6 Rg3 loss in 6 half-moves
7 Kh6 loss in 4 half-moves
8 Rh1 loss in 4 half-moves
9 Rh2 loss in 4 half-moves
10 Rc3 loss in 2 half-moves
11 Rd3 loss in 2 half-moves
12 Re3 loss in 2 half-moves
13 Rh4 loss in 2 half-moves
14 Ra3 loss in 1 half-moves
15 Rb3 loss in 1 half-moves