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

EGTB: win in 4 half-moves

# move score
1 Rc1 win in 3 half-moves
2 Rc2 win in 3 half-moves
3 Rc3 win in 3 half-moves
4 Kf2 win in 7 half-moves
5 Kf3 win in 7 half-moves
6 Kg3 win in 7 half-moves
7 Ra5 win in 7 half-moves
8 Rb5 win in 7 half-moves
9 Re5 win in 7 half-moves
10 Kf1 draw
11 Kg1 draw
12 Kh1 draw
13 Kh2 draw
14 Kh3 draw
15 Rc4 draw
16 Rc8 draw
17 Rd5 draw
18 Rc6 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Rg5 loss in 2 half-moves
22 Rh5 loss in 2 half-moves