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

EGTB: loss in 9 half-moves

# move score
1 Rg1 loss in 8 half-moves
2 Rh1 loss in 6 half-moves
3 Kf4 loss in 4 half-moves
4 Kf6 loss in 4 half-moves
5 Kg4 loss in 4 half-moves
6 Kg5 loss in 4 half-moves
7 Kg6 loss in 4 half-moves
8 Re1 loss in 4 half-moves
9 Rf2 loss in 4 half-moves
10 Ke4 loss in 2 half-moves
11 Ke5 loss in 2 half-moves
12 Ke6 loss in 2 half-moves
13 Rb1 loss in 2 half-moves
14 Rc1 loss in 2 half-moves
15 Rd1 loss in 2 half-moves
16 Rf3 loss in 2 half-moves
17 Rf4 loss in 2 half-moves
18 Ra1 loss in 1 half-moves