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

EGTB: win in 6 half-moves

# move score
1 Kab7 win in 5 half-moves
2 Ka7 draw
3 Kab8 draw
4 Kd7 draw
5 Kd8 draw
6 Kb6 loss in 2 half-moves
7 Kc6 loss in 2 half-moves
8 Kcb7 loss in 2 half-moves
9 Kcb8 loss in 2 half-moves
10 Kd6 loss in 2 half-moves
11 Rb8 loss in 2 half-moves
12 Rd8 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