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

EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Rg5 win in 3 half-moves
3 Rg6 win in 3 half-moves
4 Ra1 win in 5 half-moves
5 Rb1 win in 5 half-moves
6 K5b5 draw
7 K6b5 draw
8 Ka4 draw
9 Ka7 draw
10 Kb4 draw
11 Rf1 draw
12 Rg2 draw
13 Rg3 draw
14 Rh1 draw
15 K5b6 loss in 2 half-moves
16 K6b6 loss in 2 half-moves
17 Kb7 loss in 2 half-moves
18 Rc1 loss in 2 half-moves
19 Rd1 loss in 2 half-moves
20 Re1 loss in 2 half-moves
21 Rg7 loss in 2 half-moves
22 Rg8 loss in 2 half-moves