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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Re3 win in 3 half-moves
3 Re4 win in 3 half-moves
4 Re5 win in 3 half-moves
5 Ka5 win in 5 half-moves
6 Ka7 win in 5 half-moves
7 Kb5 win in 5 half-moves
8 Kb7 win in 5 half-moves
9 Ka3 draw
10 Ka8 draw
11 Kb3 draw
12 Kb4 draw
13 Kc8 draw
14 Ra1 draw
15 Rc1 draw
16 Rd1 draw
17 Re2 draw
18 Re6 draw
19 Rf1 draw
20 Kc7 loss in 2 half-moves
21 Re7 loss in 2 half-moves
22 Re8 loss in 2 half-moves
23 Rg1 loss in 2 half-moves
24 Rh1 loss in 2 half-moves