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

EGTB: win in 1 half-moves

# move score
1 Ra4 win in 1 half-moves
2 f8=R win in 3 half-moves
3 Rg8 win in 3 half-moves
4 f8=K draw
5 f8=N draw
6 Re4 draw
7 Rf4 draw
8 Rg3 draw
9 Rg5 draw
10 Rg6 draw
11 Rg7 draw
12 Rh4 draw
13 f8=B loss in 2 half-moves
14 f8=Q loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rc4 loss in 2 half-moves
17 Rd4 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rg2 loss in 2 half-moves