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

EGTB: win in 4 half-moves

# move score
1 Rh3 win in 3 half-moves
2 Kf1 draw
3 Kf2 draw
4 Kf3 draw
5 Kgg1 draw
6 Kgg3 draw
7 Kgh1 draw
8 Kgh3 draw
9 Khg1 draw
10 Khg3 draw
11 Khh1 draw
12 Khh3 draw
13 Ra4 draw
14 Re4 draw
15 Rf4 draw
16 Rg4 draw
17 Rh8 draw
18 Rb4 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rd4 loss in 2 half-moves
21 Rh5 loss in 2 half-moves
22 Rh6 loss in 2 half-moves
23 Rh7 loss in 2 half-moves