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 Kf1 win in 3 half-moves
3 Kf2 win in 3 half-moves
4 Ra3 win in 3 half-moves
5 Rb3 win in 3 half-moves
6 Kb1 win in 5 half-moves
7 Kb2 win in 5 half-moves
8 Ka1 draw
9 Ka3 draw
10 Kg2 draw
11 Kh1 draw
12 Kh2 draw
13 Rc3 draw
14 Rd3 draw
15 Re1 draw
16 Re2 draw
17 Re4 draw
18 Re5 draw
19 Re6 draw
20 Rf3 draw
21 Re7 loss in 2 half-moves
22 Re8 loss in 2 half-moves
23 Rg3 loss in 2 half-moves
24 Rh3 loss in 2 half-moves