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

EGTB: loss in 15 half-moves

# move score
1 Rb1 loss in 14 half-moves
2 Kb2 loss in 8 half-moves
3 Kd3 loss in 8 half-moves
4 Kb1 loss in 6 half-moves
5 Kd1 loss in 6 half-moves
6 Kd2 loss in 6 half-moves
7 Ra1 loss in 6 half-moves
8 Kb3 loss in 4 half-moves
9 Kc3 loss in 4 half-moves
10 Rd1 loss in 2 half-moves
11 Re1 loss in 2 half-moves
12 Rf1 loss in 2 half-moves
13 Rg1 loss in 2 half-moves
14 Rh1 loss in 2 half-moves