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

EGTB: win in 4 half-moves

# move score
1 Rd4 win in 3 half-moves
2 Re4 win in 3 half-moves
3 Rh6 win in 3 half-moves
4 Rh8 win in 3 half-moves
5 Rh7 win in 5 half-moves
6 Kc7 win in 7 half-moves
7 Kc8 draw
8 Kd8 draw
9 Ke7 draw
10 Ke8 draw
11 Rf4 draw
12 Rg4 draw
13 Rh5 draw
14 Kc6 loss in 2 half-moves
15 Kd6 loss in 2 half-moves
16 Ke6 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rh1 loss in 2 half-moves
21 Rh2 loss in 2 half-moves
22 Rh3 loss in 2 half-moves