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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Rd3 win in 1 half-moves
3 K4a5 win in 3 half-moves
4 K6a5 win in 3 half-moves
5 K6b5 win in 3 half-moves
6 Ka3 win in 3 half-moves
7 Ka7 win in 3 half-moves
8 Kb4 win in 3 half-moves
9 Kb6 win in 3 half-moves
10 Kb7 win in 3 half-moves
11 Ra3 win in 3 half-moves
12 Rb4 win in 3 half-moves
13 Rb5 win in 3 half-moves
14 Rc3 win in 3 half-moves
15 Rh3 win in 3 half-moves
16 K4b5 win in 5 half-moves
17 Rb1 win in 5 half-moves
18 Rb6 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Rb8 loss in 2 half-moves
21 Re3 loss in 2 half-moves
22 Rf3 loss in 2 half-moves
23 Rg3 loss in 2 half-moves