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

EGTB: win in 4 half-moves

# move score
1 Re1 win in 3 half-moves
2 Re2 win in 3 half-moves
3 Kf1 win in 5 half-moves
4 Kf2 win in 5 half-moves
5 Re3 win in 5 half-moves
6 Rg5 win in 5 half-moves
7 Rh5 win in 5 half-moves
8 Rf5 win in 7 half-moves
9 Kf3 draw
10 Kg3 draw
11 Kgg1 draw
12 Kgh2 draw
13 Kh3 draw
14 Khg1 draw
15 Khh2 draw
16 Ra5 draw
17 Re4 draw
18 Re6 draw
19 Rb5 loss in 2 half-moves
20 Rc5 loss in 2 half-moves
21 Rd5 loss in 2 half-moves
22 Re7 loss in 2 half-moves
23 Re8 loss in 2 half-moves