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 Rg4 win in 3 half-moves
3 Rg5 win in 3 half-moves
4 Rg6 win in 3 half-moves
5 K4b5 draw
6 K5b5 draw
7 Ka3 draw
8 Ka6 draw
9 Kb6 draw
10 Ra8 draw
11 Rc8 draw
12 Rg7 draw
13 Rh8 draw
14 K4b4 loss in 2 half-moves
15 K5b4 loss in 2 half-moves
16 Kb3 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg1 loss in 2 half-moves
22 Rg2 loss in 2 half-moves