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

EGTB: win in 2 half-moves

# move score
1 Rh7 win in 1 half-moves
2 Kf4 draw
3 Kf5 draw
4 Kf6 draw
5 Kg4 draw
6 Kg6 draw
7 Kh5 draw
8 Kh6 draw
9 Ra4 draw
10 Rb4 draw
11 Rd4 draw
12 Re4 draw
13 Rf4 draw
14 Rg4 draw
15 Rh1 draw
16 Rh3 draw
17 Rh5 draw
18 Rh6 draw
19 Rh8 draw
20 Rc4 loss in 2 half-moves
21 Rh2 loss in 2 half-moves