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

EGTB: win in 4 half-moves

# move score
1 Rd8 win in 3 half-moves
2 Kc7 win in 5 half-moves
3 Kd7 win in 5 half-moves
4 Kd8 win in 9 half-moves
5 Kb7 draw
6 Kb8 draw
7 Kh6 draw
8 Re8 draw
9 Rf8 draw
10 Kg6 loss in 2 half-moves
11 Kg7 loss in 2 half-moves
12 Kg8 loss in 2 half-moves
13 Rg8 loss in 2 half-moves