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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Ka2 draw
3 Ka3 draw
4 Kc1 draw
5 Kc2 draw
6 Kc3 draw
7 Ra3 draw
8 Rb5 draw
9 Rb6 draw
10 Rf3 draw
11 Rg3 draw
12 Rh3 draw
13 Kb1 loss in 32 half-moves
14 Ka1 loss in 26 half-moves
15 Rb7 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rd3 loss in 2 half-moves
19 Re3 loss in 2 half-moves