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

EGTB: win in 4 half-moves

# move score
1 Ra6 win in 3 half-moves
2 Ra5 win in 7 half-moves
3 Qb4 draw
4 Qh1 draw
5 Ra2 draw
6 Ra3 draw
7 Ra4 draw
8 Qa2 loss in 2 half-moves
9 Qb2 loss in 2 half-moves
10 Qb3 loss in 2 half-moves
11 Qb5 loss in 2 half-moves
12 Qb6 loss in 2 half-moves
13 Qb7 loss in 2 half-moves
14 Qb8 loss in 2 half-moves
15 Qc1 loss in 2 half-moves
16 Qc2 loss in 2 half-moves
17 Qd1 loss in 2 half-moves
18 Qd3 loss in 2 half-moves
19 Qe1 loss in 2 half-moves
20 Qe4 loss in 2 half-moves
21 Qf1 loss in 2 half-moves
22 Qf5 loss in 2 half-moves
23 Qg1 loss in 2 half-moves
24 Qg6 loss in 2 half-moves
25 Qh7 loss in 2 half-moves
26 Ra7 loss in 2 half-moves
27 Ra8 loss in 2 half-moves