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 Kc3 draw
3 Kc4 draw
4 Kc5 draw
5 Kd3 draw
6 Kd5 draw
7 Ke3 draw
8 Ke4 draw
9 Ke5 draw
10 Ra6 draw
11 Rc6 draw
12 Rd6 draw
13 Re6 draw
14 Rf1 draw
15 Rf3 draw
16 Rf5 draw
17 Rf8 draw
18 Rg6 draw
19 Rf2 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rh6 loss in 2 half-moves