2b2bn1/r4kp1/4pp1r/p1pp3p/qp1P1P1P/N3P1P1/nPP3Q1/R1BK1N1R w - - 0 21
FEN state: 2b2bn1/r4kp1/4pp1r/p1pp3p/qp1P1P1P/N3P1P1/nPP3Q1/R1BK1N1R w - - 0 21 ; Best move: a1a2
The current state of the chess board is: Black bishop at c8, black bishop at f8 and black knight at g8. Black rook at a7, black king at f7 and black pawn at g7. Black pawn at e6, black pawn at f6 and black rook at h6. Black pawn at a5, black pawn at c5, black pawn at d5 and black pawn at h5. Black queen at a4, black pawn at b4, white pawn at d4, white pawn at f4 and white pawn at h4. White knight at a3, white pawn at e3 and white pawn at g3. Black knight at a2, white pawn at b2, white pawn at c2 and white queen at g2. White rook at a1, white bishop at c1, white king at d1, white knight at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. White to move.