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