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

EGTB: win in 2 half-moves

# move score
1 Kc7 win in 1 half-moves
2 Rf8 win in 1 half-moves
3 Rg2 win in 1 half-moves
4 Rg5 win in 1 half-moves
5 Rg7 win in 1 half-moves
6 Kb7 loss in 2 half-moves
7 Kb8 loss in 2 half-moves
8 Kd7 loss in 2 half-moves
9 Re8 loss in 2 half-moves
10 Rg1 loss in 2 half-moves
11 Rg3 loss in 2 half-moves
12 Rg4 loss in 2 half-moves
13 Rg6 loss in 2 half-moves
14 Rh8 loss in 2 half-moves
15 Kd8 loss in 1 half-moves
16 Rd8 loss in 1 half-moves