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

EGTB: loss in 5 half-moves

# move score
1 Ka4 loss in 4 half-moves
2 Ka6 loss in 4 half-moves
3 Kb4 loss in 4 half-moves
4 Kb5 loss in 4 half-moves
5 Kb6 loss in 4 half-moves
6 Ra1 loss in 4 half-moves
7 Rb2 loss in 4 half-moves
8 Rb3 loss in 4 half-moves
9 Rc1 loss in 4 half-moves
10 Rd1 loss in 4 half-moves
11 Rb4 loss in 2 half-moves
12 Rb5 loss in 2 half-moves
13 Rb6 loss in 2 half-moves
14 Rb7 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Re1 loss in 2 half-moves
17 Rf1 loss in 2 half-moves
18 Rh1 loss in 2 half-moves
19 Rg1 loss in 1 half-moves