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

EGTB: win in 4 half-moves

# move score
1 Re7 win in 3 half-moves
2 g1=K draw
3 g1=N draw
4 g1=R draw
5 Rd3 draw
6 Re1 draw
7 Re8 draw
8 Rf3 draw
9 Rg3 draw
10 Rh3 draw
11 g1=B loss in 2 half-moves
12 g1=Q loss in 2 half-moves
13 Ra3 loss in 2 half-moves
14 Rb3 loss in 2 half-moves
15 Rc3 loss in 2 half-moves
16 Re2 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Re5 loss in 2 half-moves
19 Re6 loss in 2 half-moves