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

EGTB: win in 4 half-moves

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