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

EGTB: win in 4 half-moves

# move score
1 Rg2 win in 3 half-moves
2 Kg3 win in 5 half-moves
3 Kh3 win in 5 half-moves
4 Rd3 win in 5 half-moves
5 K4g4 draw
6 K4g5 draw
7 K5g4 draw
8 K5g5 draw
9 Kg6 draw
10 Kh6 draw
11 Rc2 draw
12 Rd1 draw
13 Rd4 draw
14 Rd8 draw
15 Re2 draw
16 Rf2 draw
17 Rh2 draw
18 Ra2 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rd5 loss in 2 half-moves
21 Rd6 loss in 2 half-moves
22 Rd7 loss in 2 half-moves