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

EGTB: win in 4 half-moves

# move score
1 Rh4 win in 3 half-moves
2 Ka4 draw
3 Ka6 draw
4 Kab4 draw
5 Kab5 draw
6 Kb6 draw
7 Kc5 draw
8 Kcb4 draw
9 Kcb5 draw
10 Kd4 draw
11 Kd5 draw
12 Ra8 draw
13 Rb8 draw
14 Rc8 draw
15 Rf8 draw
16 Rg8 draw
17 Rh5 draw
18 Rh6 draw
19 Rh7 draw
20 Kb3 loss in 2 half-moves
21 Kc3 loss in 2 half-moves
22 Kd3 loss in 2 half-moves
23 Rd8 loss in 2 half-moves
24 Re8 loss in 2 half-moves
25 Rh1 loss in 2 half-moves
26 Rh2 loss in 2 half-moves
27 Rh3 loss in 2 half-moves