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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kc3 win in 3 half-moves
3 Kc4 win in 3 half-moves
4 Kd2 win in 3 half-moves
5 Rb3 win in 3 half-moves
6 Kc2 win in 5 half-moves
7 Ra8 win in 7 half-moves
8 Rb6 win in 7 half-moves
9 Rb7 win in 7 half-moves
10 Ka1 draw
11 Kb3 draw
12 Kd4 draw
13 Rb1 draw
14 Rb4 draw
15 Rb5 draw
16 Rd8 draw
17 Rf8 draw
18 Ka3 loss in 2 half-moves
19 Ke2 loss in 2 half-moves
20 Ke3 loss in 2 half-moves
21 Ke4 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rc8 loss in 2 half-moves
24 Re8 loss in 2 half-moves
25 Rg8 loss in 2 half-moves
26 Rh8 loss in 2 half-moves
27 Kb1 loss in 1 half-moves