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

EGTB: win in 2 half-moves

# move score
1 Kab3 win in 1 half-moves
2 Kab5 win in 1 half-moves
3 Rg7 win in 1 half-moves
4 Kaa3 draw
5 Kaa5 draw
6 Kba3 draw
7 Kba5 draw
8 Kbb3 draw
9 Kbb5 draw
10 Kc4 draw
11 Ra5 draw
12 Ra6 draw
13 Ra8 draw
14 Rb7 draw
15 Rc7 draw
16 Rd7 draw
17 Re7 draw
18 Kc3 loss in 1 half-moves
19 Kc5 loss in 1 half-moves
20 Rf7 loss in 1 half-moves
21 Rh7 loss in 1 half-moves