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

EGTB: win in 2 half-moves

# move score
1 Rc7 win in 1 half-moves
2 Ka4 draw
3 Ka5 draw
4 Ka6 draw
5 Kb4 draw
6 Kb6 draw
7 Kc4 draw
8 Kc5 draw
9 Ra6 draw
10 Rb6 draw
11 Rc3 draw
12 Rc4 draw
13 Rc5 draw
14 Rc8 draw
15 Rf6 draw
16 Rg6 draw
17 Rh6 draw
18 Rc1 loss in 2 half-moves
19 Rc2 loss in 2 half-moves
20 Rd6 loss in 2 half-moves
21 Re6 loss in 2 half-moves