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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Ka7 win in 7 half-moves
3 Kb7 win in 7 half-moves
4 Ra7 win in 7 half-moves
5 K5b5 draw
6 K5b6 draw
7 K6b5 draw
8 K6b6 draw
9 Ka4 draw
10 Kb4 draw
11 Rc8 draw
12 Rd8 draw
13 Rh8 draw
14 Re8 loss in 2 half-moves
15 Rf8 loss in 2 half-moves
16 Rg8 loss in 2 half-moves