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

EGTB: win in 4 half-moves

# move score
1 Kc3 win in 3 half-moves
2 Rb6 draw
3 Rg3 draw
4 Rh3 draw
5 Kaa1 loss in 2 half-moves
6 Kaa3 loss in 2 half-moves
7 Kab1 loss in 2 half-moves
8 Kba1 loss in 2 half-moves
9 Kba3 loss in 2 half-moves
10 Kbb1 loss in 2 half-moves
11 Kc1 loss in 2 half-moves
12 Kc2 loss in 2 half-moves
13 Ra3 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rc3 loss in 2 half-moves
19 Rd3 loss in 2 half-moves
20 Re3 loss in 2 half-moves
21 Rf3 loss in 2 half-moves