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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Kd6 win in 3 half-moves
4 Kd7 win in 3 half-moves
5 Nb5 win in 3 half-moves
6 Nc8 win in 3 half-moves
7 Re2 win in 3 half-moves
8 Re5 win in 3 half-moves
9 Re6 win in 3 half-moves
10 Re7 win in 3 half-moves
11 Rh8 win in 3 half-moves
12 Rb8 win in 13 half-moves
13 Kb6 draw
14 Ra8 draw
15 Rc8 draw
16 Rf8 draw
17 Rg8 draw
18 Kb5 loss in 2 half-moves
19 Kc5 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Rd8 loss in 2 half-moves
22 Re1 loss in 2 half-moves
23 Re3 loss in 2 half-moves
24 Re4 loss in 2 half-moves