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

EGTB: win in 54 half-moves

# move score
1 Rg7 win in 53 half-moves
2 Rh7 win in 53 half-moves
3 Re1 win in 55 half-moves
4 Re2 win in 55 half-moves
5 Re8 win in 55 half-moves
6 Rf7 win in 55 half-moves
7 Kaa2 draw
8 Kab1 draw
9 Kba2 draw
10 Kbb1 draw
11 Kc1 draw
12 Kc2 draw
13 Ra7 draw
14 Re3 loss in 4 half-moves
15 Ka3 loss in 2 half-moves
16 Kb3 loss in 2 half-moves
17 Kc3 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Rd7 loss in 2 half-moves
21 Re4 loss in 2 half-moves
22 Re5 loss in 2 half-moves
23 Re6 loss in 2 half-moves