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

EGTB: win in 4 half-moves

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