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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Kdc7 win in 3 half-moves
4 Kdd7 win in 3 half-moves
5 Ke7 win in 3 half-moves
6 Rg5 win in 3 half-moves
7 Rg7 win in 3 half-moves
8 Kc5 draw
9 Kc8 draw
10 Kcc7 draw
11 Kcd7 draw
12 Kd5 draw
13 Kd6 draw
14 Ke8 draw
15 Rf8 draw
16 Rg3 draw
17 Rg4 draw
18 Rg6 draw
19 Rh8 draw
20 Kb5 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rg1 loss in 2 half-moves
23 Rg2 loss in 2 half-moves