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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Kc3 win in 3 half-moves
3 Ra3 win in 3 half-moves
4 Ka1 win in 7 half-moves
5 Ka3 win in 7 half-moves
6 Kb1 win in 7 half-moves
7 Kb2 win in 7 half-moves
8 Kd3 win in 7 half-moves
9 Ke3 win in 7 half-moves
10 Rb4 win in 7 half-moves
11 Kc1 draw
12 Kc2 draw
13 Kd1 draw
14 Ke1 draw
15 Ke2 draw
16 Ra5 draw
17 Ra6 draw
18 Rc4 draw
19 Rg4 draw
20 Ra7 loss in 2 half-moves
21 Ra8 loss in 2 half-moves
22 Rd4 loss in 2 half-moves
23 Re4 loss in 2 half-moves
24 Rf4 loss in 2 half-moves
25 Rh4 loss in 2 half-moves