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

EGTB: win in 4 half-moves

# move score
1 Rc8 win in 3 half-moves
2 Ke5 draw
3 Ke6 draw
4 Rh4 draw
5 Rh5 draw
6 Rh6 draw
7 Kc5 loss in 4 half-moves
8 Kc6 loss in 4 half-moves
9 Kd6 loss in 4 half-moves
10 Rd8 loss in 4 half-moves
11 Rh7 loss in 4 half-moves
12 Kc4 loss in 2 half-moves
13 Kd4 loss in 2 half-moves
14 Ke4 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rf8 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rh1 loss in 2 half-moves
20 Rh3 loss in 2 half-moves
21 Ra8 loss in 1 half-moves
22 Rh2 loss in 1 half-moves