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

EGTB: win in 18 half-moves

# move score
1 Kb7 win in 17 half-moves
2 R7a6 win in 17 half-moves
3 R7a5 win in 19 half-moves
4 Re7 win in 19 half-moves
5 Kb8 draw
6 Kc7 draw
7 Kd7 draw
8 Kd8 draw
9 R4a5 draw
10 R4a6 draw
11 Ra3 draw
12 Ra8 draw
13 Re4 draw
14 Rg4 draw
15 Rg7 draw
16 Ra1 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Rc7 loss in 2 half-moves
22 Rd4 loss in 2 half-moves
23 Rd7 loss in 2 half-moves
24 Rf4 loss in 2 half-moves
25 Rf7 loss in 2 half-moves
26 Rh4 loss in 2 half-moves
27 Rh7 loss in 2 half-moves