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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Ke8 draw
3 Kg1 draw
4 Kg8 draw
5 Ra1 draw
6 Rc1 draw
7 Rd1 draw
8 Re6 draw
9 Re7 draw
10 Re8 draw
11 Rf1 draw
12 Ke7 loss in 2 half-moves
13 Kf7 loss in 2 half-moves
14 Kg2 loss in 2 half-moves
15 Kg7 loss in 2 half-moves
16 Kh2 loss in 2 half-moves
17 Re2 loss in 2 half-moves
18 Re3 loss in 2 half-moves
19 Re4 loss in 2 half-moves
20 Re5 loss in 2 half-moves
21 Rg1 loss in 2 half-moves