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