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

EGTB: win in 4 half-moves

# move score
1 Rg3 win in 3 half-moves
2 Rg5 win in 3 half-moves
3 Rc8 win in 5 half-moves
4 Rg4 win in 5 half-moves
5 Re8 win in 9 half-moves
6 Rg2 win in 11 half-moves
7 Kc3 draw
8 Kc5 draw
9 Kd3 draw
10 Kd5 draw
11 Ke3 draw
12 Ke4 draw
13 Rd8 draw
14 Rh8 draw
15 Kc4 loss in 4 half-moves
16 Ra8 loss in 4 half-moves
17 Rb8 loss in 4 half-moves
18 Ke5 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rg1 loss in 1 half-moves
22 Rg7 loss in 1 half-moves