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 Kc4 draw
3 Kd4 draw
4 Ke2 draw
5 Ke3 draw
6 Ke4 draw
7 Rc8 draw
8 Rd8 draw
9 Re8 draw
10 Rg8 draw
11 Rh1 draw
12 Rh3 draw
13 Rh4 draw
14 Kc2 loss in 4 half-moves
15 Kc3 loss in 4 half-moves
16 Kd2 loss in 4 half-moves
17 Rb8 loss in 4 half-moves
18 Rf8 loss in 2 half-moves
19 Rh6 loss in 2 half-moves
20 Rh7 loss in 2 half-moves
21 Ra8 loss in 1 half-moves
22 Rh5 loss in 1 half-moves