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 Ra7 win in 5 half-moves
4 Rb7 win in 5 half-moves
5 Kb4 win in 9 half-moves
6 K2b2 draw
7 K2b3 draw
8 K3b2 draw
9 K3b3 draw
10 Ka1 draw
11 Ka4 draw
12 Kb1 draw
13 Rc7 draw
14 Rg5 draw
15 Rg6 draw
16 Rg8 draw
17 Rh7 draw
18 Rd7 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rg1 loss in 2 half-moves
22 Rg2 loss in 2 half-moves