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

EGTB: win in 2 half-moves

# move score
1 Rc2 win in 1 half-moves
2 Ka3 draw
3 Ka5 draw
4 Kb3 draw
5 Kb4 draw
6 Kb5 draw
7 Ra5 draw
8 Rb5 draw
9 Rc1 draw
10 Rc3 draw
11 Rc4 draw
12 Rc6 draw
13 Rc7 draw
14 Rd5 draw
15 Re5 draw
16 Rf5 draw
17 Rh5 draw
18 Rc8 loss in 2 half-moves
19 Rg5 loss in 2 half-moves