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

EGTB: win in 2 half-moves

# move score
1 Ra1 win in 1 half-moves
2 Kgg7 draw
3 Khg7 draw
4 Khh7 draw
5 Rc1 draw
6 Rd1 draw
7 Re2 draw
8 Re3 draw
9 Re5 draw
10 Re7 draw
11 Re8 draw
12 Rf1 draw
13 Rg1 draw
14 Rh1 draw
15 Kf7 loss in 2 half-moves
16 Kf8 loss in 2 half-moves
17 Kgh7 loss in 2 half-moves
18 Rb1 loss in 1 half-moves
19 Re4 loss in 1 half-moves
20 Re6 loss in 1 half-moves