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 Ke2 win in 1 half-moves
3 Kg2 win in 1 half-moves
4 Ra3 win in 1 half-moves
5 Rb3 win in 1 half-moves
6 Rc3 win in 1 half-moves
7 Re3 win in 1 half-moves
8 Rh3 win in 1 half-moves
9 Ke1 loss in 2 half-moves
10 Ke3 loss in 2 half-moves
11 Kf1 loss in 2 half-moves
12 Kg1 loss in 2 half-moves
13 Kg3 loss in 1 half-moves
14 Rd3 loss in 1 half-moves
15 Rf4 loss in 1 half-moves
16 Rf5 loss in 1 half-moves
17 Rf6 loss in 1 half-moves
18 Rf7 loss in 1 half-moves
19 Rf8 loss in 1 half-moves
20 Rg3 loss in 1 half-moves