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 Ra8 win in 3 half-moves
3 Rb7 win in 3 half-moves
4 Rc7 win in 5 half-moves
5 Bc1 draw
6 Na6 draw
7 Nb7 draw
8 Nd7 draw
9 Ra5 draw
10 Rh7 draw
11 Bb2 loss in 2 half-moves
12 Bb4 loss in 2 half-moves
13 Na4 loss in 2 half-moves
14 Nb3 loss in 2 half-moves
15 Nd3 loss in 2 half-moves
16 Ne4 loss in 2 half-moves
17 Ne6 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Rd7 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rg7 loss in 2 half-moves