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 K6b7 win in 7 half-moves
3 K7b7 win in 7 half-moves
4 Ra8 win in 7 half-moves
5 Rc8 win in 7 half-moves
6 K6b6 win in 9 half-moves
7 Ka5 win in 11 half-moves
8 K7b6 draw
9 Ka8 draw
10 Kb5 draw
11 Kb8 draw
12 Rg8 draw
13 Rh2 draw
14 Rh6 draw
15 Rh7 draw
16 Rd8 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rh1 loss in 2 half-moves
20 Rh3 loss in 2 half-moves
21 Rh4 loss in 2 half-moves
22 Rh5 loss in 2 half-moves