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 Kcd1 draw
4 Kd3 draw
5 Kdd1 draw
6 Ke1 draw
7 Ke2 draw
8 Ke3 draw
9 Rf2 draw
10 Rg2 draw
11 Rh1 draw
12 Rh6 draw
13 Kb2 loss in 2 half-moves
14 Kc3 loss in 2 half-moves
15 Kcc2 loss in 2 half-moves
16 Kdc2 loss in 2 half-moves
17 Rh3 loss in 2 half-moves
18 Rh4 loss in 2 half-moves
19 Rh5 loss in 2 half-moves
20 Rh7 loss in 2 half-moves
21 Rh8 loss in 2 half-moves