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 K6d6 win in 3 half-moves
3 K6d7 win in 3 half-moves
4 K6f6 win in 3 half-moves
5 K6f7 win in 3 half-moves
6 K7d7 win in 3 half-moves
7 K7f7 win in 3 half-moves
8 Kd5 win in 3 half-moves
9 Ke5 win in 3 half-moves
10 Kf5 win in 3 half-moves
11 Rb8 win in 3 half-moves
12 Rc8 win in 3 half-moves
13 Rd8 win in 3 half-moves
14 K7f6 win in 5 half-moves
15 Kd8 win in 5 half-moves
16 Kf8 win in 5 half-moves
17 K7d6 draw
18 Rf8 draw
19 Rg8 loss in 2 half-moves
20 Rh8 loss in 2 half-moves