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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rc4 win in 3 half-moves
3 Re1 win in 3 half-moves
4 Re2 win in 3 half-moves
5 Re3 win in 3 half-moves
6 Bf3 draw
7 Bg2 draw
8 Nb2 draw
9 Nb6 draw
10 Nc3 draw
11 Nc5 draw
12 Rd4 draw
13 Re5 draw
14 Re8 draw
15 Rh4 draw
16 Re6 loss in 2 half-moves
17 Re7 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rg4 loss in 2 half-moves