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 Rb6 draw
5 Rc4 draw
6 Rc5 draw
7 Rf6 draw
8 Rg6 draw
9 Rh6 draw
10 Kf1 loss in 2 half-moves
11 Kf2 loss in 2 half-moves
12 Kg3 loss in 2 half-moves
13 Kgg2 loss in 2 half-moves
14 Kgh1 loss in 2 half-moves
15 Kh3 loss in 2 half-moves
16 Khg2 loss in 2 half-moves
17 Khh1 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Rc8 loss in 2 half-moves
21 Rd6 loss in 2 half-moves
22 Re6 loss in 2 half-moves