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

EGTB: win in 2 half-moves

# move score
1 Rg3 win in 1 half-moves
2 K7b7 draw
3 K7b8 draw
4 K8b7 draw
5 K8b8 draw
6 Kb6 draw
7 Ra3 draw
8 Rb3 draw
9 Rc1 draw
10 Rc2 draw
11 Rc4 draw
12 Rc5 draw
13 Rc7 draw
14 Rd3 draw
15 Re3 draw
16 Ka6 loss in 2 half-moves
17 Rc6 loss in 1 half-moves
18 Rc8 loss in 1 half-moves
19 Rf3 loss in 1 half-moves
20 Rh3 loss in 1 half-moves