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

EGTB: win in 4 half-moves

# move score
1 Ka2 win in 3 half-moves
2 Kb2 win in 3 half-moves
3 Kc2 win in 3 half-moves
4 Rc2 win in 3 half-moves
5 Ra1 win in 7 half-moves
6 Ka3 draw
7 Ka4 draw
8 Kb5 draw
9 Kbb4 draw
10 Kbc3 draw
11 Kc5 draw
12 Kcb4 draw
13 Kcc3 draw
14 Rb1 draw
15 Rc3 draw
16 Rd1 draw
17 Rh1 draw
18 Kd3 loss in 2 half-moves
19 Kd4 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Re1 loss in 2 half-moves
22 Rf1 loss in 2 half-moves
23 Rg1 loss in 2 half-moves