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

EGTB: win in 4 half-moves

# move score
1 Rh5 win in 3 half-moves
2 Kc4 win in 5 half-moves
3 Rf4 win in 7 half-moves
4 Rg4 win in 7 half-moves
5 Kc5 draw
6 Kd5 draw
7 Ke4 draw
8 Ke5 draw
9 Re4 draw
10 Rh6 draw
11 Rh7 draw
12 Rh8 draw
13 Kc3 loss in 2 half-moves
14 Kd3 loss in 2 half-moves
15 Ke3 loss in 2 half-moves
16 Rh1 loss in 2 half-moves
17 Rh2 loss in 2 half-moves
18 Rh3 loss in 2 half-moves