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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Rc5 win in 3 half-moves
3 Rc6 win in 3 half-moves
4 Rc7 win in 3 half-moves
5 Kb5 win in 5 half-moves
6 Ka5 win in 7 half-moves
7 Ka2 draw
8 Ka7 draw
9 Kb1 draw
10 Kb2 draw
11 Kb6 draw
12 Kb7 draw
13 Ra8 draw
14 Rc4 draw
15 Rd8 draw
16 Re8 draw
17 Rf8 draw
18 Rc1 loss in 2 half-moves
19 Rc2 loss in 2 half-moves
20 Rc3 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves