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

EGTB: win in 2 half-moves

# move score
1 Re4 win in 1 half-moves
2 Kf5 draw
3 Kf6 draw
4 Kf7 draw
5 Kg5 draw
6 Kh5 draw
7 Rd1 draw
8 Re2 draw
9 Re8 draw
10 Rg1 draw
11 Rh1 draw
12 Kg7 loss in 4 half-moves
13 Kh6 loss in 4 half-moves
14 Kh7 loss in 4 half-moves
15 Ra1 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rc1 loss in 2 half-moves
18 Re5 loss in 2 half-moves
19 Re6 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Re3 loss in 1 half-moves