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 Kd4 draw
3 Kd5 draw
4 Kd6 draw
5 Ke4 draw
6 Kf6 draw
7 Ra6 draw
8 Rc6 draw
9 Rd6 draw
10 Re7 draw
11 Re8 draw
12 Rf6 draw
13 Kf4 loss in 2 half-moves
14 Kf5 loss in 2 half-moves
15 Rg6 loss in 2 half-moves
16 Rh6 loss in 2 half-moves