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 Rc4 win in 1 half-moves
3 Rd4 win in 1 half-moves
4 Re4 win in 1 half-moves
5 Kb7 draw
6 Kb8 draw
7 Kc7 draw
8 Kg1 draw
9 Ra4 draw
10 Rg4 draw
11 Rh2 draw
12 Rh3 draw
13 Rh5 draw
14 Rh6 draw
15 Rh7 draw
16 Rh8 draw
17 Kg2 loss in 2 half-moves
18 Kh2 loss in 2 half-moves
19 Kd7 loss in 1 half-moves
20 Kd8 loss in 1 half-moves
21 Rf4 loss in 1 half-moves