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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Ka1 win in 7 half-moves
3 Ka5 win in 7 half-moves
4 Kb1 win in 7 half-moves
5 Kb2 win in 7 half-moves
6 Kb4 win in 7 half-moves
7 Kb5 win in 7 half-moves
8 Re1 win in 7 half-moves
9 K2a3 draw
10 K2b3 draw
11 K4a3 draw
12 K4b3 draw
13 Ra3 draw
14 Rc3 draw
15 Rd3 draw
16 Re2 draw
17 Re4 draw
18 Re8 draw
19 Rf3 draw
20 Re5 loss in 2 half-moves
21 Re6 loss in 2 half-moves
22 Re7 loss in 2 half-moves
23 Rg3 loss in 2 half-moves
24 Rh3 loss in 2 half-moves