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

EGTB: win in 4 half-moves

# move score
1 Kh5 win in 3 half-moves
2 Re1 win in 3 half-moves
3 Re2 win in 3 half-moves
4 Re5 win in 3 half-moves
5 Re6 win in 3 half-moves
6 Rg4 win in 3 half-moves
7 Kg5 win in 5 half-moves
8 Rh4 win in 5 half-moves
9 Kg2 win in 11 half-moves
10 Kg1 draw
11 Kg6 draw
12 Kg7 draw
13 Kh2 draw
14 Kh7 draw
15 Rc4 draw
16 Rd4 draw
17 Re3 draw
18 Rf4 draw
19 Ra4 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Re7 loss in 2 half-moves
22 Re8 loss in 2 half-moves