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

EGTB: win in 4 half-moves

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