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

EGTB: loss in 7 half-moves

# move score
1 Rg7 loss in 6 half-moves
2 Rg8 loss in 6 half-moves
3 Rg1 loss in 4 half-moves
4 Rg2 loss in 4 half-moves
5 Ka7 loss in 2 half-moves
6 Kb7 loss in 2 half-moves
7 Kb8 loss in 2 half-moves
8 Rf4 loss in 2 half-moves
9 Rg5 loss in 2 half-moves
10 Rg6 loss in 2 half-moves
11 Ra4 loss in 1 half-moves
12 Rb4 loss in 1 half-moves
13 Rc4 loss in 1 half-moves
14 Rd4 loss in 1 half-moves
15 Re4 loss in 1 half-moves
16 Rg3 loss in 1 half-moves
17 Rh4 loss in 1 half-moves