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

EGTB: win in 4 half-moves

# move score
1 Rg7 win in 3 half-moves
2 Rg8 win in 3 half-moves
3 Ra3 win in 5 half-moves
4 Kaa7 draw
5 Kab7 draw
6 Kba7 draw
7 Kbb7 draw
8 Kc7 draw
9 Kc8 draw
10 Re3 draw
11 Rf3 draw
12 Rg4 draw
13 Rg5 draw
14 Rg6 draw
15 Rh3 draw
16 Rb3 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rd3 loss in 2 half-moves
19 Rg1 loss in 2 half-moves
20 Rg2 loss in 2 half-moves