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

EGTB: win in 4 half-moves

# move score
1 Ra8 win in 3 half-moves
2 Rb8 win in 3 half-moves
3 Kc6 win in 5 half-moves
4 Kc7 win in 5 half-moves
5 Kd6 win in 5 half-moves
6 Ke6 win in 5 half-moves
7 Rd8 win in 5 half-moves
8 Kc8 draw
9 Kd8 draw
10 Ke7 draw
11 Ke8 draw
12 Nd6 loss in 2 half-moves
13 Nd8 loss in 2 half-moves
14 Ne5 loss in 2 half-moves
15 Ng5 loss in 2 half-moves
16 Nh6 loss in 2 half-moves
17 Nh8 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves