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 Kd1 draw
3 Kd2 draw
4 Kd3 draw
5 Ke1 draw
6 Ke3 draw
7 Kf1 draw
8 Kf3 draw
9 Rc1 draw
10 Rc3 draw
11 Rc7 draw
12 Kf2 loss in 4 half-moves
13 Ra2 loss in 4 half-moves
14 Rd2 loss in 4 half-moves
15 Rb2 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rc5 loss in 1 half-moves
18 Rc6 loss in 1 half-moves