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 K3g3 draw
3 K4g3 draw
4 Kg2 draw
5 Kh2 draw
6 Kh5 draw
7 Ra1 draw
8 Rb1 draw
9 Rc2 draw
10 Rc3 draw
11 Rc4 draw
12 Rc8 draw
13 Rh1 draw
14 K3g4 loss in 2 half-moves
15 K4g4 loss in 2 half-moves
16 Kg5 loss in 2 half-moves
17 Rc5 loss in 2 half-moves
18 Rc6 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Rd1 loss in 2 half-moves
21 Re1 loss in 2 half-moves
22 Rf1 loss in 2 half-moves