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 Kd6 draw
3 Kd7 draw
4 Kd8 draw
5 Kf7 draw
6 Ra6 draw
7 Rc7 draw
8 Rc8 draw
9 Rd6 draw
10 Re6 draw
11 Ke8 loss in 4 half-moves
12 Kf8 loss in 4 half-moves
13 Rc2 loss in 4 half-moves
14 Ke6 loss in 2 half-moves
15 Kf6 loss in 2 half-moves
16 Rc3 loss in 2 half-moves
17 Rc4 loss in 2 half-moves
18 Rc5 loss in 2 half-moves
19 Rf6 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rh6 loss in 2 half-moves
22 Rc1 loss in 1 half-moves