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

EGTB: win in 4 half-moves

# move score
1 Rc8 win in 3 half-moves
2 Ka3 draw
3 Ka6 draw
4 Kaa5 draw
5 Kab4 draw
6 Kb3 draw
7 Kb6 draw
8 Kba5 draw
9 Kbb4 draw
10 Kc4 draw
11 Kc5 draw
12 Kc6 draw
13 Ra8 draw
14 Rb8 draw
15 Rd8 draw
16 Rh2 draw
17 Rh6 draw
18 Rh7 draw
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh1 loss in 2 half-moves
23 Rh3 loss in 2 half-moves
24 Rh4 loss in 2 half-moves
25 Rh5 loss in 2 half-moves