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

EGTB: win in 4 half-moves

# move score
1 Re1 win in 3 half-moves
2 Re2 win in 3 half-moves
3 Rg4 win in 3 half-moves
4 Rh4 win in 3 half-moves
5 Kg1 draw
6 Kg2 draw
7 Kh2 draw
8 Rb4 draw
9 Re3 draw
10 Rf4 draw
11 Ra4 loss in 2 half-moves
12 Rc4 loss in 2 half-moves
13 Rd4 loss in 2 half-moves
14 Re5 loss in 2 half-moves
15 Re6 loss in 2 half-moves
16 Re7 loss in 2 half-moves
17 Re8 loss in 2 half-moves