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

EGTB: win in 4 half-moves

# move score
1 R1a3 win in 3 half-moves
2 R1a4 win in 3 half-moves
3 R1a5 win in 5 half-moves
4 R1a2 draw
5 R1a6 draw
6 R7a6 draw
7 Kb2 loss in 2 half-moves
8 Kc1 loss in 2 half-moves
9 R7a3 loss in 2 half-moves
10 R7a4 loss in 2 half-moves
11 R7a5 loss in 2 half-moves
12 Ra8 loss in 2 half-moves
13 Rb7 loss in 2 half-moves
14 Rc7 loss in 2 half-moves
15 Rd7 loss in 2 half-moves
16 Re7 loss in 2 half-moves
17 Rf7 loss in 2 half-moves
18 Rg7 loss in 2 half-moves
19 Rh7 loss in 2 half-moves
20 Ka2 loss in 1 half-moves
21 Kc2 loss in 1 half-moves
22 R7a2 loss in 1 half-moves