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 Kb7 draw
3 Kb8 draw
4 Kc7 draw
5 Kd7 draw
6 Kd8 draw
7 Rc3 draw
8 Rc6 draw
9 Rd5 draw
10 Re5 draw
11 Rf5 draw
12 Rg5 draw
13 Rh5 draw
14 Ra5 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rc1 loss in 2 half-moves
17 Rc2 loss in 2 half-moves
18 Rc7 loss in 2 half-moves