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

EGTB: win in 6 half-moves

# move score
1 Kb1 win in 5 half-moves
2 Re1 win in 5 half-moves
3 Kcc2 draw
4 Kcd2 draw
5 Kdc2 draw
6 Kdd2 draw
7 Ke1 draw
8 Ke2 draw
9 Rf1 draw
10 Rg3 draw
11 Rh1 draw
12 Kb2 loss in 2 half-moves
13 Rg2 loss in 2 half-moves
14 Rg4 loss in 2 half-moves
15 Rg5 loss in 2 half-moves
16 Rg6 loss in 2 half-moves
17 Rg7 loss in 2 half-moves
18 Rg8 loss in 2 half-moves