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

EGTB: win in 4 half-moves

# move score
1 Rg2 win in 3 half-moves
2 Rg4 win in 3 half-moves
3 Kc2 win in 5 half-moves
4 Kc3 win in 5 half-moves
5 Kf2 win in 5 half-moves
6 Kf3 win in 5 half-moves
7 Kf4 win in 5 half-moves
8 Rf3 win in 5 half-moves
9 Rg1 win in 11 half-moves
10 Kdd2 draw
11 Kdd4 draw
12 Kde2 draw
13 Kde4 draw
14 Ked2 draw
15 Ked4 draw
16 Kee2 draw
17 Kee4 draw
18 Rg5 draw
19 Rg6 draw
20 Rh3 draw
21 Kc4 loss in 2 half-moves
22 Rg7 loss in 2 half-moves
23 Rg8 loss in 2 half-moves