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

EGTB: loss in 9 half-moves

# move score
1 Kc6 loss in 8 half-moves
2 Kd6 loss in 8 half-moves
3 Ke6 loss in 8 half-moves
4 Ke7 loss in 8 half-moves
5 Rf8 loss in 6 half-moves
6 Kc7 loss in 4 half-moves
7 Kc8 loss in 4 half-moves
8 Kd8 loss in 4 half-moves
9 Ke8 loss in 4 half-moves
10 Rf4 loss in 4 half-moves
11 Rf5 loss in 4 half-moves
12 Rf6 loss in 4 half-moves
13 Re7 loss in 2 half-moves
14 Rg7 loss in 2 half-moves
15 Rh7 loss in 2 half-moves
16 Rf1 loss in 1 half-moves
17 Rf2 loss in 1 half-moves
18 Rf3 loss in 1 half-moves