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 Kf7 draw
3 Kg7 draw
4 Kh6 draw
5 Kh7 draw
6 Ra6 draw
7 Rc5 draw
8 Rc7 draw
9 Rf6 draw
10 Kf6 loss in 6 half-moves
11 Rc1 loss in 4 half-moves
12 Kf5 loss in 2 half-moves
13 Kg5 loss in 2 half-moves
14 Kh5 loss in 2 half-moves
15 Rc2 loss in 2 half-moves
16 Rc3 loss in 2 half-moves
17 Rc4 loss in 2 half-moves
18 Rd6 loss in 2 half-moves
19 Re6 loss in 2 half-moves
20 Rc8 loss in 1 half-moves