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

EGTB: win in 2 half-moves

# move score
1 Rf4 win in 1 half-moves
2 Ra4 draw
3 Rb4 draw
4 Rc4 draw
5 Rg3 draw
6 g8=B loss in 2 half-moves
7 g8=K loss in 2 half-moves
8 g8=N loss in 2 half-moves
9 g8=Q loss in 2 half-moves
10 g8=R loss in 2 half-moves
11 Ne4 loss in 2 half-moves
12 Ne6 loss in 2 half-moves
13 Nf3 loss in 2 half-moves
14 Nf7 loss in 2 half-moves
15 Nh3 loss in 2 half-moves
16 Nh7 loss in 2 half-moves
17 Rd4 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Rg1 loss in 2 half-moves
20 Rg2 loss in 2 half-moves
21 Rh4 loss in 2 half-moves