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

EGTB: win in 6 half-moves

# move score
1 Re7 win in 5 half-moves
2 Ra3 draw
3 Rg7 draw
4 Kc3 loss in 10 half-moves
5 Ra2 loss in 10 half-moves
6 Rb7 loss in 8 half-moves
7 Kb1 loss in 6 half-moves
8 Kb2 loss in 6 half-moves
9 Kb3 loss in 6 half-moves
10 Kc1 loss in 6 half-moves
11 Ra5 loss in 6 half-moves
12 Ra6 loss in 6 half-moves
13 Ra8 loss in 6 half-moves
14 Rc7 loss in 4 half-moves
15 Rd7 loss in 4 half-moves
16 Kd1 loss in 2 half-moves
17 Kd2 loss in 2 half-moves
18 Kd3 loss in 2 half-moves
19 Ra1 loss in 2 half-moves
20 Ra4 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rh7 loss in 2 half-moves