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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Ka2 draw
3 Kb1 draw
4 Kb2 draw
5 Kd6 draw
6 Kd7 draw
7 Kd8 draw
8 Kf6 draw
9 Kf7 draw
10 Kf8 draw
11 Rc8 draw
12 Rd8 draw
13 Rf8 draw
14 Rg8 draw
15 Rh8 draw
16 Ke6 loss in 1 half-moves
17 Rb8 loss in 1 half-moves