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

EGTB: win in 4 half-moves

# move score
1 Rh4 win in 3 half-moves
2 Ke5 win in 5 half-moves
3 Rh1 win in 5 half-moves
4 Rh2 win in 5 half-moves
5 Rh5 win in 5 half-moves
6 Kc4 draw
7 Kc5 draw
8 Kd4 draw
9 Ke4 draw
10 Ra3 draw
11 Rd3 draw
12 Rg3 draw
13 Kc6 loss in 2 half-moves
14 Kd6 loss in 2 half-moves
15 Ke6 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Re3 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rh6 loss in 2 half-moves
21 Rh7 loss in 2 half-moves
22 Rh8 loss in 2 half-moves