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

EGTB: win in 4 half-moves

# move score
1 a2 win in 3 half-moves
2 Rf1 win in 5 half-moves
3 Rf4 win in 7 half-moves
4 Rh3 win in 7 half-moves
5 Rg3 win in 9 half-moves
6 Kd3 draw
7 Kd4 draw
8 Ke5 draw
9 Kf4 draw
10 Re3 draw
11 Rf2 draw
12 Kd5 loss in 2 half-moves
13 Kf5 loss in 2 half-moves
14 Rb3 loss in 2 half-moves
15 Rc3 loss in 2 half-moves
16 Rd3 loss in 2 half-moves
17 Rf5 loss in 2 half-moves
18 Rf6 loss in 2 half-moves
19 Rf7 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Ke3 loss in 1 half-moves