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 Kd7 win in 5 half-moves
3 Ke7 win in 5 half-moves
4 Kf7 draw
5 Kf8 draw
6 Rc8 draw
7 Kd8 loss in 4 half-moves
8 Ka6 loss in 2 half-moves
9 Kb6 loss in 2 half-moves
10 Kb7 loss in 2 half-moves
11 Kb8 loss in 2 half-moves
12 Rb8 loss in 2 half-moves