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 Kb1 draw
3 Kb2 draw
4 Kc1 draw
5 Kc3 draw
6 Kd1 draw
7 Kd2 draw
8 Kd3 draw
9 Ra7 draw
10 Rb7 draw
11 Rc3 draw
12 Rc5 draw
13 Rc8 draw
14 Rd7 draw
15 Re7 draw
16 Rf7 draw
17 Rg7 draw
18 Kb3 loss in 2 half-moves
19 Rc6 loss in 2 half-moves
20 Rh7 loss in 2 half-moves