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