Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rc8 win in 1 half-moves
2 Kd2 draw
3 Ke2 draw
4 Rc2 draw
5 Rc3 draw
6 Rc4 draw
7 Ke1 loss in 14 half-moves
8 Kc2 loss in 8 half-moves
9 Ra1 loss in 2 half-moves
10 Rb1 loss in 2 half-moves
11 Rc5 loss in 2 half-moves
12 Rc6 loss in 2 half-moves
13 Rc7 loss in 2 half-moves