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

EGTB: win in 4 half-moves

# move score
1 Kd1 win in 3 half-moves
2 Ke1 win in 3 half-moves
3 Kg2 win in 3 half-moves
4 Kh2 win in 3 half-moves
5 Kc1 draw
6 Kc2 draw
7 Kc3 draw
8 Kd3 draw
9 Ke2 draw
10 Ke3 draw
11 Kg1 draw
12 Rc8 draw
13 Rd8 draw
14 Re2 draw
15 Re3 draw
16 Rf8 draw
17 Rg8 draw
18 Rh8 draw
19 Ra8 loss in 2 half-moves
20 Rb8 loss in 2 half-moves
21 Re1 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Re5 loss in 2 half-moves
24 Re6 loss in 2 half-moves
25 Re7 loss in 2 half-moves