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 Kc7 draw
3 Kc8 draw
4 Kde6 draw
5 Kde8 draw
6 Kee6 draw
7 Kee8 draw
8 Kf6 draw
9 Kf7 draw
10 Kf8 draw
11 Kc6 loss in 1 half-moves
12 Kdd6 loss in 1 half-moves
13 Ked6 loss in 1 half-moves
14 Ra8 loss in 1 half-moves
15 Rc8 loss in 1 half-moves
16 Re8 loss in 1 half-moves
17 Rf8 loss in 1 half-moves
18 Rg8 loss in 1 half-moves
19 Rh8 loss in 1 half-moves