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 Kd8 draw
3 Ke6 draw
4 Ke7 draw
5 Ke8 draw
6 Rc6 draw
7 Rd6 draw
8 Re6 draw
9 Rg6 draw
10 Rh6 draw
11 Kd6 loss in 4 half-moves
12 Rf7 loss in 4 half-moves
13 Kc6 loss in 2 half-moves
14 Kc7 loss in 2 half-moves
15 Kc8 loss in 2 half-moves
16 Rf1 loss in 2 half-moves
17 Rf2 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rf5 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Ra6 loss in 1 half-moves
22 Rf3 loss in 1 half-moves