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

EGTB: win in 8 half-moves

# move score
1 K8a7 win in 7 half-moves
2 K8b7 win in 7 half-moves
3 K6a7 draw
4 K6b7 draw
5 Ka5 draw
6 Kb5 draw
7 Kb6 draw
8 Kb8 draw
9 Rb8 draw
10 Rc8 draw
11 Rg8 draw
12 Rh3 draw
13 Rh7 draw
14 Rd8 loss in 2 half-moves
15 Re8 loss in 2 half-moves
16 Rf8 loss in 2 half-moves
17 Rh1 loss in 2 half-moves
18 Rh2 loss in 2 half-moves
19 Rh4 loss in 2 half-moves
20 Rh5 loss in 2 half-moves
21 Rh6 loss in 2 half-moves