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 Kb6 draw
3 Kb7 draw
4 Kb8 draw
5 Kc6 draw
6 Kc8 draw
7 Kd6 draw
8 Kd7 draw
9 Kd8 draw
10 Ra3 draw
11 Rb3 draw
12 Rc1 draw
13 Rc2 draw
14 Rc5 draw
15 Rc6 draw
16 Rd3 draw
17 Re3 draw
18 Rf3 draw
19 Rg3 loss in 2 half-moves
20 Rh3 loss in 2 half-moves