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

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Kc4 win in 3 half-moves
3 Kc5 win in 3 half-moves
4 Kc6 win in 3 half-moves
5 Rb5 win in 5 half-moves
6 Rb6 win in 5 half-moves
7 Kd4 win in 7 half-moves
8 Kd6 win in 9 half-moves
9 Ra8 win in 9 half-moves
10 Ka2 draw
11 Ke5 draw
12 Ke6 draw
13 Rb2 draw
14 Rb3 draw
15 Rb4 draw
16 Rb7 draw
17 Rd8 draw
18 Rf8 draw
19 Ke4 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rc8 loss in 2 half-moves
22 Re8 loss in 2 half-moves
23 Rg8 loss in 2 half-moves
24 Rh8 loss in 2 half-moves
25 Kb2 loss in 1 half-moves