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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Rf3 win in 1 half-moves
3 Rf8 win in 1 half-moves
4 Kf2 loss in 2 half-moves
5 Kg2 loss in 2 half-moves
6 Kh1 loss in 2 half-moves
7 Kh2 loss in 2 half-moves
8 Ra6 loss in 2 half-moves
9 Rc6 loss in 2 half-moves
10 Rd6 loss in 2 half-moves
11 Re6 loss in 2 half-moves
12 Rf2 loss in 2 half-moves
13 Rf4 loss in 2 half-moves
14 Rf5 loss in 2 half-moves
15 Rf7 loss in 2 half-moves
16 Rg6 loss in 2 half-moves
17 Rh6 loss in 2 half-moves
18 Kf1 loss in 1 half-moves
19 Rf1 loss in 1 half-moves