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

EGTB: win in 2 half-moves

# move score
1 Rh1 win in 1 half-moves
2 Kb2 loss in 12 half-moves
3 Kc2 loss in 12 half-moves
4 Kd2 loss in 12 half-moves
5 Rg2 loss in 10 half-moves
6 Kb1 loss in 8 half-moves
7 Rf1 loss in 8 half-moves
8 Kd1 loss in 6 half-moves
9 Rg3 loss in 4 half-moves
10 Rg4 loss in 4 half-moves
11 Rd1 loss in 2 half-moves
12 Re1 loss in 2 half-moves
13 Rg5 loss in 2 half-moves
14 Rg6 loss in 2 half-moves
15 Rg7 loss in 2 half-moves
16 Rg8 loss in 1 half-moves