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

EGTB: loss in 9 half-moves

# move score
1 Rg1 loss in 8 half-moves
2 Ke1 loss in 6 half-moves
3 Ke2 loss in 6 half-moves
4 Rg2 loss in 6 half-moves
5 Kc1 loss in 4 half-moves
6 Kc2 loss in 4 half-moves
7 Kd2 loss in 4 half-moves
8 Ra4 loss in 4 half-moves
9 Rg3 loss in 4 half-moves
10 Rh4 loss in 4 half-moves
11 Rb4 loss in 2 half-moves
12 Rc4 loss in 2 half-moves
13 Rd4 loss in 2 half-moves
14 Re4 loss in 2 half-moves
15 Rg5 loss in 2 half-moves
16 Rg6 loss in 2 half-moves
17 Rg7 loss in 2 half-moves
18 Rf4 loss in 1 half-moves
19 Rg8 loss in 1 half-moves