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

EGTB: win in 2 half-moves

# move score
1 Rg1 win in 1 half-moves
2 Kc7 draw
3 Kg1 draw
4 Kg2 draw
5 Kh2 draw
6 Ra1 draw
7 Rd1 draw
8 Re3 draw
9 Re4 draw
10 Re5 draw
11 Re6 draw
12 Re7 draw
13 Rf1 draw
14 Kb7 loss in 2 half-moves
15 Kb8 loss in 2 half-moves
16 Kd7 loss in 2 half-moves
17 Kd8 loss in 2 half-moves
18 Rb1 loss in 1 half-moves
19 Rc1 loss in 1 half-moves
20 Re2 loss in 1 half-moves
21 Re8 loss in 1 half-moves