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

EGTB: win in 2 half-moves

# move score
1 a3 win in 1 half-moves
2 Kg5 win in 1 half-moves
3 Kg7 win in 1 half-moves
4 Ra3 win in 1 half-moves
5 Rd3 win in 1 half-moves
6 Re2 win in 1 half-moves
7 Re5 win in 1 half-moves
8 Re7 win in 1 half-moves
9 Rf3 win in 1 half-moves
10 Rh3 win in 1 half-moves
11 Kf5 loss in 2 half-moves
12 Kf6 loss in 2 half-moves
13 Kf7 loss in 2 half-moves
14 Kh5 loss in 2 half-moves
15 Kh6 loss in 2 half-moves
16 Kh7 loss in 2 half-moves
17 Rb3 loss in 1 half-moves
18 Rc3 loss in 1 half-moves
19 Re1 loss in 1 half-moves
20 Re4 loss in 1 half-moves
21 Re6 loss in 1 half-moves
22 Re8 loss in 1 half-moves
23 Rg3 loss in 1 half-moves