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

EGTB: win in 2 half-moves

# move score
1 Ka1 win in 1 half-moves
2 Ka2 win in 1 half-moves
3 Ra3 win in 1 half-moves
4 Rb7 win in 1 half-moves
5 Rb8 win in 1 half-moves
6 Kb2 draw
7 Kc1 draw
8 Kc2 draw
9 Rb2 draw
10 Re3 draw
11 Rf3 draw
12 Rg3 draw
13 Rh3 draw
14 Rb4 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rd3 loss in 2 half-moves