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

EGTB: win in 2 half-moves

# move score
1 Rc8 win in 1 half-moves
2 Ka1 draw
3 Ka2 draw
4 Ka3 draw
5 Kb1 draw
6 Kb3 draw
7 Kc1 draw
8 Kc2 draw
9 Kc3 draw
10 Ra6 draw
11 Rb6 draw
12 Rc3 draw
13 Rc4 draw
14 Rc5 draw
15 Rc7 draw
16 Rd6 draw
17 Rf6 draw
18 Rc1 loss in 2 half-moves
19 Rc2 loss in 2 half-moves
20 Re6 loss in 2 half-moves
21 Rg6 loss in 2 half-moves
22 Rh6 loss in 2 half-moves