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

EGTB: win in 4 half-moves

# move score
1 Re2 win in 3 half-moves
2 Kb1 draw
3 Kb2 draw
4 Kcc2 draw
5 Kcd1 draw
6 Kdc2 draw
7 Kdd1 draw
8 Ke1 draw
9 Ke2 draw
10 Rf2 draw
11 Rg1 draw
12 Rg3 draw
13 Rg8 draw
14 Rh2 draw
15 Kc3 loss in 2 half-moves
16 Kd3 loss in 2 half-moves
17 Ke3 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rg7 loss in 2 half-moves