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

EGTB: win in 4 half-moves

# move score
1 Rhf4 win in 3 half-moves
2 Rhg4 win in 3 half-moves
3 Ra5 win in 5 half-moves
4 Rab4 win in 5 half-moves
5 Rh5 win in 5 half-moves
6 Rhb4 win in 5 half-moves
7 Raf4 loss in 4 half-moves
8 Rag4 loss in 4 half-moves
9 Ra1 loss in 2 half-moves
10 Ra2 loss in 2 half-moves
11 Ra3 loss in 2 half-moves
12 Ra6 loss in 2 half-moves
13 Ra7 loss in 2 half-moves
14 Ra8 loss in 2 half-moves
15 Rac4 loss in 2 half-moves
16 Rad4 loss in 2 half-moves
17 Rae4 loss in 2 half-moves
18 Rh1 loss in 2 half-moves
19 Rh2 loss in 2 half-moves
20 Rh3 loss in 2 half-moves
21 Rh6 loss in 2 half-moves
22 Rh7 loss in 2 half-moves
23 Rh8 loss in 2 half-moves
24 Rhc4 loss in 2 half-moves
25 Rhd4 loss in 2 half-moves
26 Rhe4 loss in 2 half-moves