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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Ka3 win in 5 half-moves
3 Ka5 win in 5 half-moves
4 Kb3 win in 5 half-moves
5 Kb5 win in 5 half-moves
6 Rc1 win in 5 half-moves
7 Rc2 win in 5 half-moves
8 Rc3 win in 5 half-moves
9 Ka1 draw
10 Ka7 draw
11 Kb1 draw
12 Kb2 draw
13 Kb6 draw
14 Kb7 draw
15 Ra4 draw
16 Rc8 draw
17 Rd4 draw
18 Re4 draw
19 Rc5 loss in 2 half-moves
20 Rc6 loss in 2 half-moves
21 Rc7 loss in 2 half-moves
22 Rf4 loss in 2 half-moves
23 Rg4 loss in 2 half-moves
24 Rh4 loss in 2 half-moves