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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Rc8 win in 1 half-moves
3 Kd7 draw
4 Kd8 draw
5 Kef7 draw
6 Kf6 draw
7 Ra8 draw
8 Kd6 loss in 1 half-moves
9 Ke6 loss in 1 half-moves
10 Kff7 loss in 1 half-moves
11 Kg7 loss in 1 half-moves
12 Kg8 loss in 1 half-moves
13 Rd8 loss in 1 half-moves