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

EGTB: win in 2 half-moves

# move score
1 Kc7 win in 1 half-moves
2 Ra8 draw
3 Rb8 draw
4 Rc1 draw
5 Rc5 draw
6 Rc6 draw
7 Rc7 draw
8 Ke8 loss in 2 half-moves
9 Rc2 loss in 2 half-moves
10 Rc3 loss in 2 half-moves
11 Rc4 loss in 2 half-moves
12 Kd7 loss in 1 half-moves
13 Ke7 loss in 1 half-moves