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

EGTB: win in 4 half-moves

# move score
1 Rc4 win in 3 half-moves
2 Rd4 win in 3 half-moves
3 Kc4 win in 5 half-moves
4 Kd4 win in 7 half-moves
5 Re4 win in 7 half-moves
6 Rh2 win in 7 half-moves
7 Rg4 win in 9 half-moves
8 Rh1 win in 9 half-moves
9 Kc2 draw
10 Kc3 draw
11 Kd2 draw
12 Ke2 draw
13 Ke3 draw
14 Ra4 draw
15 Rb4 draw
16 Rh3 draw
17 Rh8 draw
18 Ke4 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rh5 loss in 2 half-moves
21 Rh6 loss in 2 half-moves
22 Rh7 loss in 2 half-moves