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