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 Ka5 draw
3 Kb4 draw
4 Kb5 draw
5 Rd4 draw
6 Re4 draw
7 Rf4 draw
8 Rg4 draw
9 Rh3 draw
10 Rh6 draw
11 Rh7 draw
12 Rh8 draw
13 Ka3 loss in 2 half-moves
14 Kb3 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rh1 loss in 2 half-moves
17 Rh2 loss in 2 half-moves
18 Rh5 loss in 2 half-moves