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

EGTB: win in 4 half-moves

# move score
1 Kb8 win in 3 half-moves
2 Kcc7 win in 3 half-moves
3 Kb7 win in 5 half-moves
4 Rg8 draw
5 Rh8 draw
6 Kc6 loss in 2 half-moves
7 Kd6 loss in 2 half-moves
8 Kdc7 loss in 2 half-moves
9 Ke6 loss in 2 half-moves
10 Ke7 loss in 2 half-moves
11 Ke8 loss in 2 half-moves
12 Re8 loss in 2 half-moves
13 Rf8 loss in 2 half-moves