Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Rf6 win in 1 half-moves
3 Rg6 win in 1 half-moves
4 Rh6 win in 1 half-moves
5 Ka4 draw
6 Kb5 draw
7 Rb6 draw
8 Ra7 loss in 16 half-moves
9 Kb6 loss in 14 half-moves
10 Ra8 loss in 10 half-moves
11 Rc6 loss in 2 half-moves
12 Rd6 loss in 2 half-moves
13 Re6 loss in 2 half-moves