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

EGTB: win in 2 half-moves

# move score
1 Rg1 win in 1 half-moves
2 Kd2 loss in 14 half-moves
3 Kb1 loss in 10 half-moves
4 Kb2 loss in 10 half-moves
5 Kc2 loss in 10 half-moves
6 Kd1 loss in 8 half-moves
7 Rh2 loss in 6 half-moves
8 Rh3 loss in 4 half-moves
9 Rd1 loss in 2 half-moves
10 Re1 loss in 2 half-moves
11 Rf1 loss in 2 half-moves
12 Rh4 loss in 2 half-moves
13 Rh5 loss in 2 half-moves
14 Rh6 loss in 2 half-moves
15 Rh8 loss in 2 half-moves
16 Rh7 loss in 1 half-moves