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 Rd8 win in 1 half-moves
3 Rg6 win in 1 half-moves
4 Ke5 draw
5 Ke6 draw
6 Ra6 draw
7 Rc6 draw
8 Rd7 draw
9 Rf6 draw
10 Rh6 draw
11 Kc4 loss in 2 half-moves
12 Kc5 loss in 2 half-moves
13 Kc6 loss in 2 half-moves
14 Kd4 loss in 2 half-moves
15 Ke4 loss in 2 half-moves
16 Re6 loss in 2 half-moves