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

EGTB: win in 2 half-moves

# move score
1 Ka5 win in 1 half-moves
2 Kb5 win in 1 half-moves
3 Rc7 win in 1 half-moves
4 Rc8 win in 1 half-moves
5 K6b6 draw
6 K6b7 draw
7 K7b7 draw
8 Ra4 draw
9 Rb4 draw
10 Rc1 draw
11 Rc2 draw
12 Rc3 draw
13 Rc5 draw
14 Rc6 draw
15 Rd4 draw
16 Re4 draw
17 Rg4 draw
18 K7b6 loss in 2 half-moves
19 Ka8 loss in 2 half-moves
20 Kb8 loss in 2 half-moves
21 Rf4 loss in 1 half-moves
22 Rh4 loss in 1 half-moves