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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Rb7 draw
3 Rb8 draw
4 Rd6 draw
5 Re6 draw
6 Rf6 draw
7 Rg6 draw
8 Ka1 loss in 2 half-moves
9 Ka2 loss in 2 half-moves
10 Ka3 loss in 2 half-moves
11 Kbb1 loss in 2 half-moves
12 Kbb3 loss in 2 half-moves
13 Kbc1 loss in 2 half-moves
14 Kbc3 loss in 2 half-moves
15 Kcb1 loss in 2 half-moves
16 Kcb3 loss in 2 half-moves
17 Kcc1 loss in 2 half-moves
18 Kcc3 loss in 2 half-moves
19 Kd1 loss in 2 half-moves
20 Kd2 loss in 2 half-moves
21 Kd3 loss in 2 half-moves
22 Ra6 loss in 2 half-moves
23 Rb4 loss in 2 half-moves
24 Rb5 loss in 2 half-moves
25 Rc6 loss in 2 half-moves
26 Rh6 loss in 2 half-moves