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

EGTB: win in 4 half-moves

# move score
1 Re3 win in 3 half-moves
2 Rh3 win in 3 half-moves
3 g8=B draw
4 g8=K draw
5 Nb3 draw
6 Rc1 draw
7 Rc2 draw
8 Rc4 draw
9 Rc5 draw
10 Rc7 draw
11 Rf3 draw
12 Rg3 draw
13 g8=N loss in 2 half-moves
14 g8=Q loss in 2 half-moves
15 g8=R loss in 2 half-moves
16 Nc2 loss in 2 half-moves
17 Ra3 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rc6 loss in 2 half-moves
20 Rc8 loss in 2 half-moves
21 Rd3 loss in 2 half-moves