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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Re7 win in 1 half-moves
3 Kb6 draw
4 Kg7 draw
5 Kg8 draw
6 Kh7 draw
7 Ra8 draw
8 Rb7 draw
9 Kb7 loss in 2 half-moves
10 Rc7 loss in 2 half-moves
11 Rd7 loss in 2 half-moves
12 Rf7 loss in 2 half-moves
13 Rg7 loss in 2 half-moves
14 Rh7 loss in 2 half-moves
15 Ka5 loss in 1 half-moves