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

EGTB: win in 2 half-moves

# move score
1 Rc4 win in 1 half-moves
2 Ka3 draw
3 Kb1 draw
4 Kb2 draw
5 Kb3 draw
6 Ra3 draw
7 Rb3 draw
8 Rc2 draw
9 Rc5 draw
10 Rc6 draw
11 Rc7 draw
12 Rc8 draw
13 Re3 draw
14 Rf3 draw
15 Ka1 loss in 4 half-moves
16 Rh3 loss in 4 half-moves
17 Rc1 loss in 2 half-moves
18 Rd3 loss in 2 half-moves
19 Rg3 loss in 2 half-moves