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 Kb1 draw
3 Kb2 draw
4 Kc2 draw
5 Kd1 draw
6 Kd2 draw
7 Ra3 draw
8 Rb1 draw
9 Rb2 draw
10 Rb5 draw
11 Rb8 draw
12 Rc3 draw
13 Rd3 draw
14 Re3 loss in 6 half-moves
15 Rh3 loss in 4 half-moves
16 Rb6 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rf3 loss in 2 half-moves
19 Rg3 loss in 1 half-moves