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 Kd7 draw
3 Kd8 draw
4 Ke6 draw
5 Kf7 draw
6 Rf8 draw
7 Rf5 loss in 6 half-moves
8 Ke8 loss in 4 half-moves
9 Kf8 loss in 4 half-moves
10 Rf1 loss in 4 half-moves
11 Rf7 loss in 4 half-moves
12 Kd6 loss in 2 half-moves
13 Ra6 loss in 2 half-moves
14 Rc6 loss in 2 half-moves
15 Rd6 loss in 2 half-moves
16 Re6 loss in 2 half-moves
17 Rf2 loss in 2 half-moves
18 Rf3 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rh6 loss in 2 half-moves