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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Ke7 draw
3 Kf7 draw
4 Kf8 draw
5 Rd4 draw
6 Re4 draw
7 Rf4 draw
8 Rg8 draw
9 Rg2 loss in 6 half-moves
10 Rg3 loss in 6 half-moves
11 Rg5 loss in 6 half-moves
12 Rh4 loss in 6 half-moves
13 Kd7 loss in 2 half-moves
14 Kd8 loss in 2 half-moves
15 Ra4 loss in 2 half-moves
16 Rc4 loss in 2 half-moves
17 Rg6 loss in 2 half-moves
18 Rg7 loss in 2 half-moves
19 Rg1 loss in 1 half-moves