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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Rd4 win in 1 half-moves
3 Kd6 loss in 2 half-moves
4 Kd8 loss in 2 half-moves
5 Ke6 loss in 2 half-moves
6 Ke8 loss in 2 half-moves
7 Kf6 loss in 2 half-moves
8 Kf7 loss in 2 half-moves
9 Kf8 loss in 2 half-moves
10 Ra7 loss in 2 half-moves
11 Rc7 loss in 2 half-moves
12 Rd5 loss in 2 half-moves
13 Rd6 loss in 2 half-moves
14 Rd8 loss in 2 half-moves
15 Rd1 loss in 1 half-moves
16 Rd2 loss in 1 half-moves
17 Rd3 loss in 1 half-moves