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

EGTB: win in 4 half-moves

# move score
1 Re5 win in 3 half-moves
2 Re6 win in 3 half-moves
3 Kg5 win in 5 half-moves
4 Kh5 win in 5 half-moves
5 Rg1 win in 5 half-moves
6 Rh1 win in 5 half-moves
7 K6g7 draw
8 K6h7 draw
9 K8g7 draw
10 K8h7 draw
11 Kg6 draw
12 Kg8 draw
13 Rc1 draw
14 Rd1 draw
15 Re2 draw
16 Re3 draw
17 Re4 draw
18 Rf1 draw
19 Ra1 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Re7 loss in 2 half-moves
22 Re8 loss in 2 half-moves