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

EGTB: win in 2 half-moves

# move score
1 Rg2 win in 1 half-moves
2 Kb1 draw
3 Kb2 draw
4 Kd1 draw
5 Ra2 draw
6 Rc3 draw
7 Rc5 draw
8 Rc6 draw
9 Rc8 draw
10 Rd2 draw
11 Rf2 draw
12 Rh2 draw
13 Kd2 loss in 2 half-moves
14 Rb2 loss in 2 half-moves
15 Rc4 loss in 2 half-moves
16 Re2 loss in 2 half-moves
17 Rc7 loss in 1 half-moves