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