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

EGTB: loss in 11 half-moves

# move score
1 Kb6 loss in 10 half-moves
2 Rd7 loss in 10 half-moves
3 Ka5 loss in 6 half-moves
4 Rd6 loss in 6 half-moves
5 Ka7 loss in 4 half-moves
6 Kb7 loss in 4 half-moves
7 Rd8 loss in 4 half-moves
8 Rh5 loss in 4 half-moves
9 Kb5 loss in 2 half-moves
10 Ra5 loss in 2 half-moves
11 Rb5 loss in 2 half-moves
12 Rc5 loss in 2 half-moves
13 Rd2 loss in 2 half-moves
14 Rd3 loss in 2 half-moves
15 Rd4 loss in 2 half-moves
16 Re5 loss in 2 half-moves
17 Rf5 loss in 2 half-moves
18 Rg5 loss in 2 half-moves
19 Rd1 loss in 1 half-moves