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

EGTB: win in 2 half-moves

# move score
1 Rd1 win in 1 half-moves
2 Kc6 loss in 18 half-moves
3 Re7 loss in 18 half-moves
4 Kb6 loss in 14 half-moves
5 Rd8 loss in 10 half-moves
6 Kd8 loss in 8 half-moves
7 Kb7 loss in 6 half-moves
8 Kc8 loss in 6 half-moves
9 Kd6 loss in 6 half-moves
10 Rd5 loss in 6 half-moves
11 Rd6 loss in 6 half-moves
12 Kb8 loss in 4 half-moves
13 Rd2 loss in 2 half-moves
14 Rd3 loss in 2 half-moves
15 Rd4 loss in 2 half-moves
16 Rf7 loss in 2 half-moves
17 Rg7 loss in 2 half-moves
18 Rh7 loss in 2 half-moves