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

EGTB: win in 4 half-moves

# move score
1 Rh2 win in 3 half-moves
2 Rh1 win in 17 half-moves
3 Rh3 win in 21 half-moves
4 Ke1 draw
5 Ke2 draw
6 Kf2 draw
7 Kf4 draw
8 Kf5 draw
9 Kf6 draw
10 Kg1 draw
11 Kg2 draw
12 Kg4 draw
13 Kg6 draw
14 Kh4 draw
15 Kh5 draw
16 Kh6 draw
17 Ra8 draw
18 Re8 draw
19 Rf8 draw
20 Rg8 draw
21 Rh4 draw
22 Rh5 draw
23 Rb8 loss in 2 half-moves
24 Rc8 loss in 2 half-moves
25 Rd8 loss in 2 half-moves
26 Rh6 loss in 2 half-moves
27 Rh7 loss in 2 half-moves