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 Kb3 draw
11 Kb4 draw
12 Kb8 draw
13 Ra1 draw
14 Rc1 draw
15 Rd1 draw
16 Re2 draw
17 Re6 draw
18 Rf1 draw
19 Re7 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rg1 loss in 2 half-moves
22 Rh1 loss in 2 half-moves