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

EGTB: win in 2 half-moves

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