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

EGTB: draw

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