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

EGTB: win in 2 half-moves

# move score
1 Rc1 win in 1 half-moves
2 Ka3 draw
3 Ka4 draw
4 Ka5 draw
5 Kb3 draw
6 Kb5 draw
7 Ra6 draw
8 Rc2 draw
9 Rc4 draw
10 Rc5 draw
11 Rc7 draw
12 Rc8 draw
13 Rd6 draw
14 Re6 draw
15 Rg6 draw
16 Rh6 draw
17 Kc3 loss in 2 half-moves
18 Kc4 loss in 2 half-moves
19 Kc5 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rc3 loss in 2 half-moves
22 Rf6 loss in 2 half-moves