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

EGTB: loss in 9 half-moves

# move score
1 Rb1 loss in 8 half-moves
2 Ra1 loss in 6 half-moves
3 Kb5 loss in 4 half-moves
4 Kb6 loss in 4 half-moves
5 Kb7 loss in 4 half-moves
6 Kc5 loss in 4 half-moves
7 Kc7 loss in 4 half-moves
8 Rd1 loss in 4 half-moves
9 Kd5 loss in 2 half-moves
10 Kd6 loss in 2 half-moves
11 Kd7 loss in 2 half-moves
12 Rc2 loss in 2 half-moves
13 Rc3 loss in 2 half-moves
14 Rc4 loss in 2 half-moves
15 Rc5 loss in 2 half-moves
16 Re1 loss in 2 half-moves
17 Rf1 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rh1 loss in 2 half-moves