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

EGTB: win in 4 half-moves

# move score
1 Kb8 win in 3 half-moves
2 Rb6 win in 3 half-moves
3 Rf2 win in 3 half-moves
4 Rf5 win in 3 half-moves
5 Re6 win in 5 half-moves
6 Rf7 win in 5 half-moves
7 Rf8 win in 5 half-moves
8 Rg6 win in 5 half-moves
9 Rh6 win in 5 half-moves
10 Ka7 loss in 4 half-moves
11 Kb7 loss in 4 half-moves
12 Ra6 loss in 2 half-moves
13 Rc6 loss in 2 half-moves
14 Rd6 loss in 2 half-moves
15 Rf1 loss in 2 half-moves
16 Rf3 loss in 2 half-moves
17 Rf4 loss in 2 half-moves