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

EGTB: win in 4 half-moves

# move score
1 Ka7 win in 3 half-moves
2 Ka8 win in 3 half-moves
3 Ke7 win in 3 half-moves
4 Ke8 win in 3 half-moves
5 Re8 win in 3 half-moves
6 Kbc7 draw
7 Kbc8 draw
8 Kdc7 draw
9 Kdc8 draw
10 Rf8 draw
11 Rg6 draw
12 Rg7 draw
13 Rh8 draw
14 Kb7 loss in 2 half-moves
15 Kd7 loss in 2 half-moves
16 Rg1 loss in 2 half-moves
17 Rg2 loss in 2 half-moves
18 Rg3 loss in 2 half-moves
19 Rg4 loss in 2 half-moves
20 Rg5 loss in 2 half-moves