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

EGTB: loss in 15 half-moves

# move score
1 Ra4 loss in 14 half-moves
2 Ra3 loss in 12 half-moves
3 Ra2 loss in 10 half-moves
4 Ka4 loss in 4 half-moves
5 Ka6 loss in 4 half-moves
6 Rf1 loss in 4 half-moves
7 Rg1 loss in 4 half-moves
8 Rh1 loss in 4 half-moves
9 Kb4 loss in 2 half-moves
10 Kb5 loss in 2 half-moves
11 Kb6 loss in 2 half-moves
12 Rb1 loss in 2 half-moves
13 Rc1 loss in 2 half-moves
14 Rd1 loss in 2 half-moves
15 Re1 loss in 2 half-moves