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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Rd8 win in 3 half-moves
3 K5b6 win in 5 half-moves
4 Kb5 win in 5 half-moves
5 Kd5 win in 5 half-moves
6 Kd7 win in 7 half-moves
7 K5c6 win in 9 half-moves
8 K5d6 win in 9 half-moves
9 Ra8 win in 11 half-moves
10 K7b6 draw
11 K7c6 draw
12 K7d6 draw
13 Kb4 draw
14 Kb7 draw
15 Kb8 draw
16 Kc4 draw
17 Kd4 draw
18 Kd8 draw
19 Re8 draw
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves