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

EGTB: loss in 5 half-moves

# move score
1 Rf1 loss in 4 half-moves
2 Rg1 loss in 4 half-moves
3 Rh1 loss in 4 half-moves
4 Kg7 loss in 2 half-moves
5 Kg8 loss in 2 half-moves
6 Kh7 loss in 2 half-moves
7 Ra1 loss in 2 half-moves
8 Rb1 loss in 2 half-moves
9 Rc2 loss in 2 half-moves
10 Rc4 loss in 2 half-moves
11 Rc5 loss in 2 half-moves
12 Rc6 loss in 2 half-moves
13 Re1 loss in 2 half-moves
14 Rc3 loss in 1 half-moves
15 Rc7 loss in 1 half-moves
16 Rc8 loss in 1 half-moves
17 Rd1 loss in 1 half-moves