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

EGTB: win in 4 half-moves

# move score
1 Rg1 win in 3 half-moves
2 Re3 win in 5 half-moves
3 K4g4 draw
4 K4g5 draw
5 K5g4 draw
6 K5g5 draw
7 Kg3 draw
8 Kh3 draw
9 Kh6 draw
10 Rd1 draw
11 Re2 draw
12 Re7 draw
13 Re8 draw
14 Rf1 draw
15 Rh1 draw
16 Kg6 loss in 2 half-moves
17 Ra1 loss in 2 half-moves
18 Rb1 loss in 2 half-moves
19 Rc1 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Re5 loss in 2 half-moves
22 Re6 loss in 2 half-moves