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