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

EGTB: win in 2 half-moves

# move score
1 Ka5 win in 1 half-moves
2 Kb5 win in 1 half-moves
3 Re5 win in 1 half-moves
4 Re6 win in 3 half-moves
5 Re7 win in 3 half-moves
6 Re8 win in 3 half-moves
7 K6b7 draw
8 K7b7 draw
9 Ka8 draw
10 Kb8 draw
11 Rc3 draw
12 Rd3 draw
13 Re4 draw
14 Rf3 draw
15 Rg3 draw
16 Rh3 draw
17 K6b6 loss in 2 half-moves
18 K7b6 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Rb3 loss in 2 half-moves
21 Re1 loss in 2 half-moves
22 Re2 loss in 2 half-moves