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

EGTB: win in 6 half-moves

# move score
1 K8b7 win in 5 half-moves
2 K8d7 win in 5 half-moves
3 K7b7 win in 9 half-moves
4 K8b8 win in 9 half-moves
5 K7b8 draw
6 K7d7 draw
7 K7d8 draw
8 K8d8 draw
9 Rf8 draw
10 Rg1 draw
11 Rg2 draw
12 Rg7 draw
13 Rh8 draw
14 Kb6 loss in 2 half-moves
15 Kc6 loss in 2 half-moves
16 Kd6 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rg3 loss in 2 half-moves
20 Rg4 loss in 2 half-moves
21 Rg5 loss in 2 half-moves
22 Rg6 loss in 2 half-moves