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

EGTB: win in 2 half-moves

# move score
1 Ke7 win in 1 half-moves
2 Rc3 win in 1 half-moves
3 Rc5 win in 1 half-moves
4 Rc6 win in 1 half-moves
5 Rc7 win in 1 half-moves
6 Kd7 loss in 2 half-moves
7 Kd8 loss in 2 half-moves
8 Kf7 loss in 2 half-moves
9 Kf8 loss in 2 half-moves
10 Ra8 loss in 1 half-moves
11 Rb8 loss in 1 half-moves
12 Rc1 loss in 1 half-moves
13 Rc2 loss in 1 half-moves
14 Rc4 loss in 1 half-moves
15 Rd8 loss in 1 half-moves