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 Kd2 draw
3 Kd3 draw
4 Kd4 draw
5 Kf3 draw
6 Re4 draw
7 Rh2 draw
8 Kf4 loss in 6 half-moves
9 Rh1 loss in 6 half-moves
10 Rh5 loss in 6 half-moves
11 Rh6 loss in 6 half-moves
12 Ke2 loss in 4 half-moves
13 Ke4 loss in 4 half-moves
14 Kf2 loss in 4 half-moves
15 Rh3 loss in 4 half-moves
16 Ra4 loss in 2 half-moves
17 Rc4 loss in 2 half-moves
18 Rd4 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rg4 loss in 2 half-moves
21 Rh7 loss in 2 half-moves
22 Rh8 loss in 2 half-moves