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 Kb3 draw
3 Kb4 draw
4 Kd3 draw
5 Kd4 draw
6 Ra3 draw
7 Rb3 draw
8 Rc2 draw
9 Kb5 loss in 4 half-moves
10 Kc5 loss in 4 half-moves
11 Rc1 loss in 4 half-moves
12 Kd5 loss in 2 half-moves
13 Rd3 loss in 2 half-moves
14 Re3 loss in 2 half-moves
15 Rf3 loss in 2 half-moves
16 Rh3 loss in 2 half-moves