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

EGTB: loss in 5 half-moves

# move score
1 Ka5 loss in 4 half-moves
2 Kb5 loss in 4 half-moves
3 Kb6 loss in 4 half-moves
4 Kb7 loss in 4 half-moves
5 Ra4 loss in 4 half-moves
6 Rb4 loss in 4 half-moves
7 Rc8 loss in 4 half-moves
8 Rd4 loss in 4 half-moves
9 Ka7 loss in 2 half-moves
10 Rc1 loss in 2 half-moves
11 Rc2 loss in 2 half-moves
12 Rc3 loss in 2 half-moves
13 Rc5 loss in 2 half-moves
14 Rc6 loss in 2 half-moves
15 Rc7 loss in 2 half-moves
16 Re4 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Rf4 loss in 1 half-moves
19 Rh4 loss in 1 half-moves