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

EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Ka3 win in 5 half-moves
3 Kb3 win in 5 half-moves
4 K4b4 win in 9 half-moves
5 K4b5 win in 13 half-moves
6 K5b5 win in 13 half-moves
7 K5b4 draw
8 Kb6 draw
9 Ra7 draw
10 Ra8 draw
11 Rc6 draw
12 Rd6 draw
13 Re6 draw
14 Rf6 draw
15 Rg6 loss in 2 half-moves
16 Rh6 loss in 2 half-moves