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

EGTB: win in 2 half-moves

# move score
1 Ka5 win in 1 half-moves
2 Rf8 win in 1 half-moves
3 K6b6 draw
4 K6b7 draw
5 K7b6 draw
6 K7b7 draw
7 Rb8 draw
8 Rc8 draw
9 Rd8 draw
10 Rh8 draw
11 Kb5 loss in 1 half-moves
12 Kb8 loss in 1 half-moves
13 Re8 loss in 1 half-moves
14 Rg8 loss in 1 half-moves