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 Kc2 draw
3 Kd2 draw
4 Ke2 draw
5 Rc2 draw
6 Rc3 draw
7 Rc7 draw
8 Ke1 loss in 4 half-moves
9 Ra1 loss in 4 half-moves
10 Rb1 loss in 4 half-moves
11 Rc5 loss in 2 half-moves
12 Rc6 loss in 2 half-moves
13 Rc8 loss in 2 half-moves