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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Rb3 draw
3 Rb4 draw
4 Rc2 draw
5 Rd2 draw
6 Re2 draw
7 Rg2 draw
8 K6a6 loss in 2 half-moves
9 K6a7 loss in 2 half-moves
10 K6c6 loss in 2 half-moves
11 K6c7 loss in 2 half-moves
12 K7a6 loss in 2 half-moves
13 K7a7 loss in 2 half-moves
14 K7c6 loss in 2 half-moves
15 K7c7 loss in 2 half-moves
16 Ka5 loss in 2 half-moves
17 Ka8 loss in 2 half-moves
18 Kb5 loss in 2 half-moves
19 Kb8 loss in 2 half-moves
20 Kc5 loss in 2 half-moves
21 Kc8 loss in 2 half-moves
22 Ra2 loss in 2 half-moves
23 Rb1 loss in 2 half-moves
24 Rf2 loss in 2 half-moves
25 Rh2 loss in 2 half-moves