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

EGTB: win in 2 half-moves

# move score
1 K5b6 win in 1 half-moves
2 K7b6 win in 1 half-moves
3 Kb4 win in 1 half-moves
4 Kb5 win in 1 half-moves
5 Kb7 win in 1 half-moves
6 Rc8 win in 1 half-moves
7 Rd8 win in 1 half-moves
8 Kb8 draw
9 Rb8 draw
10 K5a6 loss in 2 half-moves
11 K7a6 loss in 2 half-moves
12 Ka4 loss in 2 half-moves
13 Re8 loss in 2 half-moves
14 Rf8 loss in 2 half-moves
15 Rg8 loss in 2 half-moves
16 Rh8 loss in 2 half-moves