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 Kc5 draw
3 Kc6 draw
4 Kd4 draw
5 Kd6 draw
6 Ke4 draw
7 Ke5 draw
8 Ke6 draw
9 Ra6 draw
10 Rc6 draw
11 Rd6 draw
12 Re6 draw
13 Rf2 draw
14 Rf3 draw
15 Rf4 draw
16 Rf7 draw
17 Rf8 draw
18 Rg6 draw
19 Rh6 draw
20 Kc4 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rf5 loss in 2 half-moves