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 Kb1 draw
4 Kb2 draw
5 Kc2 draw
6 Kd2 draw
7 Ra4 draw
8 Rh1 draw
9 Rh2 draw
10 Rh7 draw
11 Kd1 loss in 12 half-moves
12 Rd4 loss in 8 half-moves
13 Rf4 loss in 6 half-moves
14 Rh6 loss in 6 half-moves
15 Re4 loss in 2 half-moves
16 Rh5 loss in 2 half-moves
17 Rh8 loss in 2 half-moves
18 Rg4 loss in 1 half-moves
19 Rh3 loss in 1 half-moves