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

EGTB: win in 4 half-moves

# move score
1 Ra6 win in 3 half-moves
2 K4b4 win in 5 half-moves
3 K5b5 win in 5 half-moves
4 Kb6 win in 5 half-moves
5 Ra7 win in 5 half-moves
6 K4b5 win in 9 half-moves
7 Ka6 draw
8 Rf8 draw
9 K5b4 loss in 2 half-moves
10 Ka3 loss in 2 half-moves
11 Kb3 loss in 2 half-moves
12 Rb8 loss in 2 half-moves
13 Rc8 loss in 2 half-moves
14 Rd8 loss in 2 half-moves
15 Re8 loss in 2 half-moves
16 Rg8 loss in 2 half-moves
17 Rh8 loss in 2 half-moves