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

EGTB: win in 4 half-moves

# move score
1 Rh7 win in 3 half-moves
2 Kb4 draw
3 Kb5 draw
4 Kb6 draw
5 Kc4 draw
6 Kc6 draw
7 Kd4 draw
8 Kd5 draw
9 Kd6 draw
10 Rb4 draw
11 Rc4 draw
12 Rd4 draw
13 Re4 draw
14 Rf4 draw
15 Rg4 draw
16 Rh2 draw
17 Rh3 draw
18 Rh5 draw
19 Rh6 draw
20 Rh8 draw
21 Ra4 loss in 2 half-moves
22 Rh1 loss in 2 half-moves