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

EGTB: win in 6 half-moves

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