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

EGTB: win in 6 half-moves

# move score
1 Kb1 win in 5 half-moves
2 Ka1 draw
3 Ka3 draw
4 Kb3 draw
5 Kd1 draw
6 Kf1 draw
7 Ra3 draw
8 Ra8 draw
9 Rb4 draw
10 Rf4 draw
11 Rg4 draw
12 Rh4 draw
13 Kb2 loss in 2 half-moves
14 Kd2 loss in 2 half-moves
15 Ke2 loss in 2 half-moves
16 Kf2 loss in 2 half-moves
17 Ra5 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Rd4 loss in 2 half-moves
22 Re4 loss in 2 half-moves