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 Kc2 draw
3 Kd1 draw
4 Kd2 draw
5 Rb2 draw
6 Rc3 draw
7 Rg3 draw
8 Rh3 draw
9 Rb1 loss in 26 half-moves
10 Kb1 loss in 18 half-moves
11 Rb5 loss in 16 half-moves
12 Rb6 loss in 16 half-moves
13 Kb2 loss in 8 half-moves
14 Ra3 loss in 4 half-moves
15 Rb7 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Rd3 loss in 2 half-moves
18 Re3 loss in 2 half-moves
19 Rf3 loss in 2 half-moves